Using on Other Carriers(GSM) - Imagio ROM Development

I am a n00b in the subject of unlocking phones to use on other networks etc.
Is there a possibility when the SPL is unlocked that we could use this on any GSM network since it is a 'world' capable phone with the GSM radio and a SIM card?
I have used a lot of WINMO phone son VZW and I flash and unlock quite often. Just had no idea how this process worked. sorry if this is a duplicate of any kind
thank you

You can call Verizon and ask them for the unlock code to your phone. The number is 1-800-711-8300, option 2 I believe. Either way you'll end up talking to a human who can do that for you. Then you'll enter the code (code A) in All Settings > Personal > Security. According to others, this unlock on the SIM will remain, even after flashing with a custom ROM.

no software to unlock the sim card, i don't want to call vz

I can buy unlock code for Imagio.

Why dont you want to call verizon? They are perfectly happy to unlock the sim for you as long as you dont have any problems with your account like delinquent payments. I called and had both of my phones unlocked in minutes and tested my ATT sim card, worked great on the aTT network

GSM 3G on america?
devlspawn said:
Tested my ATT sim card, worked great on the aTT network
Click to expand...
Click to collapse
Did you see if you had E or 3G or H?
I've looked at the specs but haven't found the GSM 3G bands that it has.
Just this:
Digital Dual (CDMA,PCS) /1X, EVDO /Rev.A <---- perfectly clear
GSM Quad Band (GSM/GPRS/EDGE) <---- perfectly clear
WCDMA / HSDPA / HSUPA <---- not clear if it has 850mhz here
I guess it doesn't have 3G in 850mhz but I still have hopes.
Regards!

I only get "E" - my SIM is 3G capable, but the corporate plan is text-only. In other words, I can't say for certain if it will get 3G speeds. HSDPA is available here in the US, so it should be possible for an Imagio to have 3G in the States.

I called yesterday, told them I would be going overseas, they gave me the unlock code. Simple as pie. I can use my neighbor's AT&T sim card without any issues minus stuff that is Verizon specific.

The SIM unlock was easy and successful. Just call Verizon at the above number and its a done deal in 30 seconds. Will try my wife's SIM in it later.....woohoo....

because i dont have vz wireless phone number, but i need to use the t-moible or at&t, i call them, but they need me vz wireless phone number... i dont have, they not unlock for me

as i was told u are able to get it unlocked verizon will do it if ur account is 3months old and in good standing... also as far as using it on gsm not sure as of yet but will say tmobile basic signal i E in an area where out of ur basic ntwork jumpin off of another tower it will put u on H or even G but there is no 3G

wingtytn said:
as i was told u are able to get it unlocked verizon will do it if ur account is 3months old and in good standing... also as far as using it on gsm not sure as of yet but will say tmobile basic signal i E in an area where out of ur basic ntwork jumpin off of another tower it will put u on H or even G but there is no 3G
Click to expand...
Click to collapse
H is HSDPA, which is 3.5G (faster than 3G... 7.2mbps compared to 1.5 mbps or something like that)
Edge is like 0.3 mbps and GPRS like 0.1
not really sure, but you get the idea.
Here in Mexico we have HSDPA but never get above 2mbps, at nights we do peak at 3mbps but avarage is still at much 2mbps.

Did I do something wrong?
I told them I was going over seas, I gave them my sim number and they said I was all set to go over there. Does this mean my phone is unlocked, I didn't have to put in any numbers. I will hate myself if I said the wrong thing. And if I did it right then how do I switch between sim cards and cdma?

For you phone to be unlocked they would have to give you a number to enter.
To switch between sim and cdma, go to settings -> phone -> network and change it from global mode to GSM

Razorfold said:
For you phone to be unlocked they would have to give you a number to enter.
To switch between sim and cdma, go to settings -> phone -> network and change it from global mode to GSM
Click to expand...
Click to collapse
Not true, works fine with t mobile and at&t, didn't enter any numbers did it all from their, weird, but whatever.

I think a few things from the last three posts need clarification:
1. When you call VZW Global Support, they should have given a security code to unlock the SIM. It is a string of numbers. It is not a phone number.
2. Once the SIM is unlocked, if a SIM is present in the phone, there is no guarantee that switching back from GSM/UMTS to Global will switch the phone back to CDMA. There have been times where I've done that, and the phone has stayed on AT&T (my employer uses AT&T). I think a better method is to use either CDMA or GSM/UMTS, and to avoid the Global setting completely.

Kebero said:
I think a few things from the last three posts need clarification:
1. When you call VZW Global Support, they should have given a security code to unlock the SIM. It is a string of numbers. It is not a phone number.
2. Once the SIM is unlocked, if a SIM is present in the phone, there is no guarantee that switching back from GSM/UMTS to Global will switch the phone back to CDMA. There have been times where I've done that, and the phone has stayed on AT&T (my employer uses AT&T). I think a better method is to use either CDMA or GSM/UMTS, and to avoid the Global setting completely.
Click to expand...
Click to collapse
On item number 1 I would agree with you ignore my experience because even my friend who unlocks all kinds of phones for metro says it is a weird case. I have never received any unlcock cod yet it says "sim security unlocked" probably will be screwed up if I ever want to flash or reset it but whatever.
On number 2 I can't agree with you because I bought an at&t go card just for sh**ts and giggles and I have no problems, infact I can switch between the two while the phone is on, done many tests. But if anyone else experiences this issue I would like to know.

I have never heard an unlock like that. But could be... like an 'on air update'... Most times is a code or the frown upon methods (connect it to a PC or a box).
If any one wants to know, no it does not have GSM 3G for 850mhz band, not 3G with ATT and others in the world that uses that band. Tested it myself.

medellinrob said:
I have never heard an unlock like that. But could be... like an 'on air update'... Most times is a code or the frown upon methods (connect it to a PC or a box).
If any one wants to know, no it does not have GSM 3G for 850mhz band, not 3G with ATT and others in the world that uses that band. Tested it myself.
Click to expand...
Click to collapse
Even if you run at&t 3g it is much slower than verizon's. Either that or safari renders slower than s**t on brother's Icrap 3g. T mobile's is faster if you can find their 3g coverage, good luck.
PS I am still looking for internet connection settings for tmobile as I sold an unlocked imagio to my buddy and he can't get the data connection working.

does anyone ever solve de 3G problem with the 850 MHZ band... I live in Venezuela use movistar i ve the imagio sim unlocked can´t get 3G due to band restriction

Related

3G not working...

Briefly, I have had a few issues with my device. One was the inability to register my S/N on HTC's EU site. Several other reports of this have surfaced as well. That is being addressed through MobilePlanet's very helpful rep James. Glitch on HTC's database apparantly. The second, as Dan mentioned, is my phones total failure to see the 3G network. I now know why...
I spent almost an hour on with AT&T's data support and the guy said the reason was the failure of my devices IMEI# to register the devices hardware. There seems to be no hardware profile for the TyTnII ansd therefore it comes up as an "unknown device" in their provisioning system. I confirmed this on my visit to the store this afternoon as the rep there showed me the screen and sure enough, it comes up as unknown, and the setting for this selection is GSM, not UMTS which all of their 3G phones are set to. He said, your device "does not exist" in a valid profile as a UMTS device and therefore will never be able to see a 3G signal even if I was sitting under a 3G tower... He showed me his phone which is 3G capable and id did indeed have UMTS and a valid hardware profile.
So, looks like I am SOL for 3G unless MP can help. Not happy tonight... I am going to speak with MP again tomorrow or Monday, and see what they suggest, if this can't be solved, I may be returning my new baby. 3G was an important selling point 4 me as I do a lot of data xfers.
BTW, I'm in NorhtEast NJ within a known 3G area. area.
hummmmmmm??? granted i'm in dallas, but, i'm on AT&T and i just popped my 3G SIM (used for a 3125) into my Kaiser and i get 3G with no issues. i would have tried the ATT guy's SIM in your phone (and vice-versa) to validate the profile issue. you didn't mention this, but i assume you have a 3G SIM , correct? i'm interested to hear if other ATT users have had this problem....what about trying a new SIM or one from a friend that has 3G?
cortezzi said:
hummmmmmm??? granted i'm in dallas, but, i'm on AT&T and i just popped my 3G SIM (used for a 3125) into my Kaiser and i get 3G with no issues. i would have tried the ATT guy's SIM in your phone (and vice-versa) to validate the profile issue. you didn't mention this, but i assume you have a 3G SIM , correct? i'm interested to hear if other ATT users have had this problem....what about trying a new SIM or one from a friend that has 3G?
Click to expand...
Click to collapse
Yes, that will work. Per AT&T data support, since mine is an unlocked unit with an IMEI# not in ATT's system, it will never be able to do 3G. Everyone that did get it to work just switched out their existing 3G capable sim to the new Kaiser. I came over from Verizon, so unless I buy a cheap 3G ATT phone, I'm out of luck.
Switching the sim for a new one did no good, same IMEI#, so no help.
Bill
I made the mistake of giving at&t my new IMEI# when I went from the 8525 to the Kaiser. Now my phone profile is set to GSM only since it is an unknown profile in there system. I will either have to buy a cheap 3G phone and use that SIM and IMEI# so there system thinks I have a 3G phone or return the Kaiser since I won't be able to get 3G. Right now it is not an issue since I don't live in a 3G area. hhhmmmmm
cortezzi said:
hummmmmmm??? granted i'm in dallas, but, i'm on AT&T and i just popped my 3G SIM (used for a 3125) into my Kaiser and i get 3G with no issues. i would have tried the ATT guy's SIM in your phone (and vice-versa) to validate the profile issue. you didn't mention this, but i assume you have a 3G SIM , correct? i'm interested to hear if other ATT users have had this problem....what about trying a new SIM or one from a friend that has 3G?
Click to expand...
Click to collapse
There is no need for 3G SIM card. Any card should work. I'm using old AT&T Blue SIM with no problems at all.
joedoe said:
There is no need for 3G SIM card. Any card should work. I'm using old AT&T Blue SIM with no problems at all.
Click to expand...
Click to collapse
True any card will work. Did your old phone have 3G on it already when you swapped it?
I call BS...
JB
Buzz313th said:
I call BS...
JB
Click to expand...
Click to collapse
Bill will test it tommorrow when he borrows a persons sim who has 3G. If it works then they are correct.
You got a pretty good load of BS from the AT&T guy. All you need is a 3G capable phone and the right provisioning to get access to the 3G network. Signing up for a MediaNet, MediaMax, or PDA plan should so it. YOu should NEVER give them your IMEI # unless it is an AT&T phone. Cuz at that point, if there are any issues that require deviations from their "scripted" support, they will say that's the issue. Unless you happen to get lucky and get a real technical support rep.
Just tell them you got an aftermarket unlocked Blackjack and you want the 19.99 MediaMax 200 plan. If they ask for an IMEI number, tell them that shouldn't matter. You can then make any changes to your plan online if you'd like. And that should get you access to the 3G network.
Thats the problem. Talked to several CSR and they won't change the provisions becauses we did give them our IMEI numbers already. They got us there but there are workarounds and lesson learned.
BillMNJ said:
Yes, that will work. Per AT&T data support, since mine is an unlocked unit with an IMEI# not in ATT's system, it will never be able to do 3G.
Click to expand...
Click to collapse
Not so -- my last two phones (Kaiser & Wizard) have been unlocked & not registered with AT&T, and I get 3G HSDPA. However, I don't have (and never have had) a data plan -- I pay $0.01 per KB for data a la carte.
I have a suggestion based on what i'm facing: try disabling the HSDPA in settings and reboot (it will ask you to reboot anyway) then see if you have 3G.
See this:
http://forum.xda-developers.com/showthread.php?t=332839
BillMNJ said:
Yes, that will work. Per AT&T data support, since mine is an unlocked unit with an IMEI# not in ATT's system, it will never be able to do 3G. Everyone that did get it to work just switched out their existing 3G capable sim to the new Kaiser. I came over from Verizon, so unless I buy a cheap 3G ATT phone, I'm out of luck.
Switching the sim for a new one did no good, same IMEI#, so no help.
Bill
Click to expand...
Click to collapse
That is total BS sounds to me you dont have the right settings on your phone. Did you use the Network wizard to set things up for you? that might be the problem if you did. I have AT-T and a brand new Kaiser direct from HTC and have no no no issues what so ever with 3G or HSDPA i also think i am getting a little a HSUPA here and there
FYI and a request for some assistance
I use quite few different phones and one day my account froze on me. I had been using a palm treo 650 because my kaiser was out of battery.
when i reinserted the sim into my kaiser days later phone worked but no data no sms worked again. in any att phone all shapes and sizes. I thought it was from the treo because i used the data no problem.
its a company acccount need password to talk to csr at att.
after researching and seeing this thread I retracted my steps
the only other thing i have done is reported an imei on my account for a tilt i needed to unlock for a friend before there was an unlocker.
I believe the imei on file controls my provisions.
Provisions
the only solution to no data on phone that was working is provisioning a pit stop to a service center.
Is it possible to create a solution or is it totally a carrier fix at this point? Is there any other way to adjust provisions with out a walk in or call?
FYI
to change a reported imei number simply call 1-(916)-843-4685 and have them update your device to what ever imei you want them to have.
Note once they update the system make all your changes for rates online the only info att has is what is provided at point of sale or givin by the client
this is just some info to add

Turbo Sim success unlock D3 Subsidy-locked

Hello!
Well, after so may time since I bought my phone I finally today was able to make my D3 to make/receive calls and sms.
So I would like to share my experience so may be helpfull to another friend around here, since by today, is the first time that could be confirmed that a subsidy+locked D3 is unlocked by a Turbo sim (the info around is about D2G that was the info tha I was following in order to try another turbosim after my previous failed attemp with other turbosim version), and my phone is in original Veri$*n version 590 rom.
So, in order to be detailed and helpfull:
My D3, was and until today, Subsidy+Locked after try 2 codes that was sold to me form an internet code seller well recognized and after weeks of try the other codes providers over the net, ALL of them have the same codes. If this is You case, You like me are in bad luck and by now seems that Turbosim is the only hope.
Seems that if the D3 was activated over Veri$*n network, None of this codes works because appears that Veri$*n change the internal code OTA at the time of first activation, so if You want to have a real unlocked D3, buy for one that NEVER will be activated so very probably you could unlock it by internet sellers codes or buy for a D3 that have been really UNLOCKED with a proper code of Veri$*n.
The version of turbosim that I already bought was exactly this (Ebay # Item number: 270686865877):
http://www.ebay.com/itm/27068686587...X:IT&_trksid=p3984.m1497.l2649#ht_4125wt_1398
and I prepare my phone with this steps in order to get it working:
1) Made a factory reset form settings
2) I choose to root my phone and then made the fix for the Wrong UMTS signal indication
follow the info on this link:
http://forum.xda-developers.com/showthread.php?t=1326310
is Yellow transparent very thin and flexible and the package is ORANGE with a YELLOW big spot in front with the title: "Sim Unlock Card SmartPhone" (beware of the version because my previous turbosim that failed have the same title BUT was BLACK color with a Round Rubber cover over the chip and came in a BLACK package with the same title in RED characters and this BLACK turbosim DIDNT WORKS!), only the Yellow works.
By now I found in the seller store that It now have a new version that seems the same color but said 2011 version (the one that Iordered was 2010 version, but I almost sure that I received the 2011 version, but since I not sure I ordered both versions as spares, since during my tests I was almost sure that I damage my turbosim, but lucky was not), The Yellow turbosim package states that is compatible with 1500 diferent phone models, and that have capabilities to allow 3g data and fix to won't be out of signal when travel from one cell tower to another, so said that have 99% signal back automatically.... well, I will see in the followinbg days...
3) Then I put my local sim WITHOUT turbosim, and boot the phone (if your phone locks on android screen, bypass it by touch the 4 corners of the black background,so in the below corners of screen,just above the "buttons")
4) Go to wireless networks and set the phone for GSM/UMTS service, automatic and make an apn with the name only (in the original Veri$*n you will be not able to change mcc and mnc numbers since if You change when You save the phone delete the apn instead of save it)
5) Turn off, then remove sim and carefully put the turbosim in place and the slide the local sim over and in position (the gold rivets goes UP making contact with local sim contacts). I was in need of ligth bend over the steel belt of my D3 in order to allow put the Turbo sim with local sim above in position, AND in my case I slide the turbosim from botton to up and the sim in the other normal sim insert directin SINCE THE CHIP is somewhat tall for the steel slot of sim so, I prefer to do anything but force my turosim since it is fragile.
6) Turn on the phone and then the screen may change to tell your about autorize data roaming and I suggest You to allow it, in order to easy test of the turbosim connection and after 2-3minutes the network may be available.Try to make the process in a zone that You may be sure that have a good signal coverage from provider antennas.
7) The only issue by now is that since I not able to change APN mnc and mcc codes I not able to get any data connection, so I wonder if some friend could help me clarify if I flash another rom diferent from original Veri$*n, may be posible that I could change APN settings and save them to test if could be available data connection.
Please, excuse me by my long post, I hope that I dont bother, but I would like to share all the info, since I didnt like the short posts that have short partial info since makes the whole answer a ping-pong of posts.
Hope that may helps and best regards!
How do we know that this isn't some way to get people to buy your fake lock code.
Sent from my DROID3 using xda premium
@tacosrdelicioso
well, if You may simply check on this site, you will found a lot of my previous posts about the troubles that I have with my D3, and in addition, I found ofensive Your suggestion because I never said that I sell anything, so you put conclusions over me and my post.
To friends around here, well, I continue my testing, and the happyness dont last too much... the main trouble is that the signal lost is NOT really recovered (as same in the D2G case).So,meanwhile, the phone is in coverage, at least voice and sms work fine, but as soon You move from your place and lost signal from the cell tower that You register at phone turn on, it lost signal and the only way by now is too put the sim on another phone and reboot, then move the local sim to the D3 with turbosim and turn on again, and it will be working again... BUT what a [email protected]!N in @ss!!!
Crap, of course the only real solution is have a D3 unlocked with Veri$on code in veri$on network coverage or unlock a D3 that never was activated over veri$on with internet sellers codes.
Any help will be welcome.Thanks
Best regards to all.
https://market.android.com/details?id=ale.android.apnmanager&feature=search_result
maybe this prog. can be helpful to change mnc and mcc, give it a try..
I have now droid 3 on the way to my country.
Seller say, that the phone was never out of box and never was activated.
So this phone is unlockable ?
The bootloader on the d3 is still locked and I'm not sure if anyone is working on unlocking it because of the bootstrap/ safestrap workarounds
Sent from my Eris using XDA App
disconnecktie said:
The bootloader on the d3 is still locked and I'm not sure if anyone is working on unlocking it because of the bootstrap/ safestrap workarounds
Sent from my Eris using XDA App
Click to expand...
Click to collapse
This discussion is in no way related to the phone's bootloader lock but rather the phone's subsidy lock (meaning that the SIM tray is locked to Verizon's/Vodafone SIM card and will not accept any other SIM).
Back to topic, thank you so much xaser for your findings. I'm only having 2 problems right now:
1st: I can't get rid of the R in the signal bars, so the phone thinks it's roaming when it actually isn't. I made sure I wasn't paying roaming charges (you can never be sure) by calling my carrier and asking about it, but apparently it's just the phone thinking it's roaming.
2nd: When I get to choose my network operator (settings / wireless and networks / Mobile Networks / Select network ) I can only select 2G services which to me sounds like I won't get 3G at all. This isn't a major problem for me since I don't have a data plan, but it will be an issue when I decide to sell the phone.
Also, I would like to ask if anyone can confirm that the device can ONLY be unlocked when connected to Verizon's network, for I have tried with 2 different unlock codes here in Argentina but had no luck with them (making me turn to the Turbo Sim option).
I would also like to note that the SIM model that Xaser suggested didn't work for me, but instead this one did
I hope the thread revival helps people under the same circumstances.
I'd suggest finding a way to get the phone back on Verizon temporarily so that a valid unlock code can be used. This would be achievable by finding a trusted friend with an account in good standing with Verizon, a line which has been active for longer than six months, then have them put the D3 on their line and get the code. They can easily switch back to their phone after unlocking the D3. I'm not sure if Verizon will require the D3 be on the line for six months, but I'm sure some sweet talking would help. I've heard some cases where people get their phones unlocked after a month or two, just because they are nice to customer service ;-)
Now, about some other things talked about here: it depends on which frequencies or 3G bands your carrier uses if you want to get the D3 to work on 3G. I don't know the names of them, but the D3 gets AT&T's 3G bands and 2G of course, but isn't compatible with T-Mobile's. If you look those up and compare them to your carrier's bands, you'll know whether you'll get 3G or not.
I'd like to share my own small note and ask a question too. My D3 is unlocked by VZW and works on T-Mobile, but it loses signal randomly (like it forgot my previous selections for preferred operator, and it always shows that operator will be found automatically, which makes it not work) and sometimes it has signal but no 3G. It could be from changing towers as mentioned above, but I'm still trying to figure out whether this problem is caused by my messing with APNdroid (which is used to turn off UMTS data connection in instances when it isn't necessary, like when connected to wifi, by changing APN settings), or if it has to do with the SIM moving or being bumped, or if it's simply resetting after I cycle power. I'm used to turning my phone off then back on whenever it starts lagging or having other performance issues, but I'm wondering if that may be causing issues with my network connection or settings.
If anyone has more clues or ideas, thanks. I hope my perspective has helped here as well
Guys I just had a friend who for a Verizon Droid 3 from The US... It was locked but had it unlocked here in my country via some "code" he bought... saying it is working perfect now unlocked...
Does it work that way or not... cuz seems the Verizon phones have lots of issues when it comes to.unlocking...
Sent from my Galaxy SII
BenSWoodruff said:
I'd suggest finding a way to get the phone back on Verizon temporarily so that a valid unlock code can be used. This would be achievable by finding a trusted friend with an account in good standing with Verizon, a line which has been active for longer than six months, then have them put the D3 on their line and get the code. They can easily switch back to their phone after unlocking the D3. I'm not sure if Verizon will require the D3 be on the line for six months, but I'm sure some sweet talking would help. I've heard some cases where people get their phones unlocked after a month or two, just because they are nice to customer service ;-)
Now, about some other things talked about here: it depends on which frequencies or 3G bands your carrier uses if you want to get the D3 to work on 3G. I don't know the names of them, but the D3 gets AT&T's 3G bands and 2G of course, but isn't compatible with T-Mobile's. If you look those up and compare them to your carrier's bands, you'll know whether you'll get 3G or not.
Click to expand...
Click to collapse
Well I don't think I will be returning to the US any time soon, maybe around the end of next year. And the few friends I do have in the US are on Sprint so they wouldn't be able to give me a hand. I just want to know whether it is necessary to be within Verizon Network in order to have the phone code unlocked or if one can unlock it regardless of coverage overseas.
Also, regarding 3G, I hear what you are saying but my point is that since I am using a Turbo Sim to unlock my phone I am unsure whether the Turbo Sim will give me issues to get data at 3G speeds. The Droid 3 does indeed support Argentina's 3G bands (UMTS 850 and 1900).
Thank you all for your input.
TurbiSIM does no longer unlock my XT862. Used it successfully for about 3 months. It started with data communication errors for about a month.
I noticed that every time I went abroad and used the phone (even in flight mode), I had to reset it in order to unlock it with Turbosim. Now, total failure...
Later edit:
To my surprise, it works again! But with another SIM from a different service provider. The one that used to work is no longer working with TurboSIM.
Turbo sim works in my case
I had the same problem - hardlocked droid 3. I have tried all the way but there was no solution arround this. finaly turbo sim was the only way. now Phone works perfectly. no any problems at all.

[Q] Question about international use of this phone

So I have this phone (Samsung Galaxy Exhibit II 4G) from T-Mobile, I am on the 30$ monthly 4G plan with 100 minutes of talking, 5GB of 4G and Unlimited Texting. My question is since I recently tried to unlock my phone, but not sure if it was already unlocked since I purchased it through amazon and its the prepaid version of the phone, or if the sim just needs to be unlocked, whatever the case I am traveling to Europe next year and wanted to know if I can use this phone with the networks there. I just tried today going into the Select network option under wireless and networks and after searching for some time I had a choice between T-mobile and At&t and some how I acctually was able to connect to At&t even with my T-mobile sim card in it. So does this mean I can use it in Europe and just connect to networks there that way? I know its alot of money but I will fill up my account with money forsure before I go. Is it possible?:laugh:
Call TMobile and tell them your traveling to Europe and you need your phone unlocked. They will probably want to email you the unlock code.
When you get to europe set up a service and drop in their sim card. The Galaxy Exhibit (Exhibit 2) specs say it will work in Europe however, for some unknown reason, some people have problems.
NomadSpin said:
Call TMobile and tell them your traveling to Europe and you need your phone unlocked. They will probably want to email you the unlock code.
When you get to europe set up a service and drop in their sim card. The Galaxy Exhibit (Exhibit 2) specs say it will work in Europe however, for some unknown reason, some people have problems.
Click to expand...
Click to collapse
Thanks for the reply! and I acctually did that and its been 3 days since I called asking for the unlock code and they said they would email it to me but no luck yet..its strange as to why unlockcell.com or something like that didnt work...But i meen something is already unlocked if I can search and connect to other networks other than Tmobile right? I connected to At&t just by going to the select network operator in android settings..
I can switch between carriers believe that would just be considered roaming.
I used this exact phone, Samsung Galaxy Exhibit ii 4G, somewhat successfully in Europe last year. This was the WalMart phone that I paid to unlock. Here's what I experienced.
The first try was in England with the O2 network. I popped in their SIM card. While I got the phone and texts to work I never got the internet to work. For some reason it did not automatically download the APN information. I tried manually loading that information and it still never worked. While it seemed it should have had internet access, it showed data transfer at the top of the screen, it was so sloooooow that it was useless. I had purchased the SIM card at a place called Carphone Warehouse. They ended up lending us a phone for about a month so we could use the SIM. I would recommend trying a different carrier than O2 and make sure before you leave the store that it's actually working or that you can get your money back if it doesn't or that you can get a loaner phone. BTW: there isn't much 4G in Europe either.
In Germany I bought a Tmobile SIM card and it worked find.
In Italy I bought a TIM SIM card. Again it did not properly download the APN data. But with a little online searching I found the correct APN information, manually loaded it in, and it worked fine.
Data usage in England, Germany, and Italy is actually fairly reasonable. Don't even consider it in France. First it costs 15 euros just for the SIM card and data cost per mb is horrendous.
Be sure to go to an actual phone store to buy your card and not a tobacco shop. At least at the phone stores you can get help if you are having trouble.
Caryllb said:
I used this exact phone, Samsung Galaxy Exhibit ii 4G, somewhat successfully in Europe last year. This was the WalMart phone that I paid to unlock. Here's what I experienced.
The first try was in England with the O2 network. I popped in their SIM card. While I got the phone and texts to work I never got the internet to work. For some reason it did not automatically download the APN information. I tried manually loading that information and it still never worked. While it seemed it should have had internet access, it showed data transfer at the top of the screen, it was so sloooooow that it was useless. I had purchased the SIM card at a place called Carphone Warehouse. They ended up lending us a phone for about a month so we could use the SIM. I would recommend trying a different carrier than O2 and make sure before you leave the store that it's actually working or that you can get your money back if it doesn't or that you can get a loaner phone. BTW: there isn't much 4G in Europe either.
In Germany I bought a Tmobile SIM card and it worked find.
In Italy I bought a TIM SIM card. Again it did not properly download the APN data. But with a little online searching I found the correct APN information, manually loaded it in, and it worked fine.
Data usage in England, Germany, and Italy is actually fairly reasonable. Don't even consider it in France. First it costs 15 euros just for the SIM card and data cost per mb is horrendous.
Be sure to go to an actual phone store to buy your card and not a tobacco shop. At least at the phone stores you can get help if you are having trouble.
Click to expand...
Click to collapse
Are you able to connect to 2100mhz HSPA which is the 3G frequencies used in these countries. My understanding is that the phone is triband HSPA at 850/1700/1900 HSPA and wouldn't be compatible with the 2100mhz used in Europe. There is a small overlap between the 850mhz spec and the 900mhz so it might be possible if the winds were blowing right to get a 3G signal in some European country occasionally, but that you were mostly relegated to a 2G signal and that you should absolutely avoid carriers like 3 who had no 2g licenses.
stufried said:
Are you able to connect to 2100mhz HSPA which is the 3G frequencies used in these countries. My understanding is that the phone is triband HSPA at 850/1700/1900 HSPA and wouldn't be compatible with the 2100mhz used in Europe. There is a small overlap between the 850mhz spec and the 900mhz so it might be possible if the winds were blowing right to get a 3G signal in some European country occasionally, but that you were mostly relegated to a 2G signal and that you should absolutely avoid carriers like 3 who had no 2g licenses.
Click to expand...
Click to collapse
Actually it's a quad band phone.
GSmarena.com lists the full specs for this phone and they show this:
2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1700 / 2100 / 1900
I was getting 3G in Germany and Italy, no problem. Sometimes, depending upon where I was, it would drop down to Edge. I have no clue why it didn't work with the 3 network other than I just couldn't get the APN right. So for England, try a different network and make sure it's really a different network. Some of the carriers have the same names but are on the same network. When you can I'd suggest sticking with Tmobile. That way you're most likely to have it work. Oh, to get the SIM cards on the continent you usually need to have your passport to set up the account. So don't forget to bring that along when you go to the phone store.
Oh, when I said I tried the O2 network I actually meant the 3 network. Sorry about that. I stand corrected. I never did try O2.
All in all it worked pretty well. Usually the plans include around 200 mb data per month. So you do have to be careful as to how much you use your internet. Fortunately many McDonalds have free wifi these days. In Germany, however, you have to have a local phone number to use the McDonalds wifi because each time you want to use it they have to send you an SMS with a daily passcode and you only get 1 hour per day usage.
My understanding is that Europe used Band I HSPA (2100mhz) and that 1700/2100mhz was "Band IV" and something different:
Take a look at this Wikipedia article to see where I am coming from:
http://en.wikipedia.org/wiki/UMTS_frequency_bands
I used this phone last month on a trip to Brazil with a local carrier, without any problem at all. Just like people on the thread said, you just need to call TMo and ask them about the unlock code, should be on your mailbox by next day. If you didn't get it, call them, 611, and use the option 9 to call straight to the operator, and tell them that you are traveling next week. However, to get the unlock code, you have to be using the phone on TMo for at least 3 months, or have someone that has a plan that has been active for such period.
Hi there my friend!
I went to US last month and brought one of this with me. I had to unlock it through an internet service because TMo SMS with unlock code never arrived – even though I called Costumer Service when I was at the US.
I can confirm that my cellphone worked with both 850 and 2100 frequencies. These are the two ones we have here in Brazil – actually, one of the operator uses 850/2100 and all other use 2100. I have one SIM of each operator and I tested them all with my SGE4G.
One little remark that I feel I should make although I almost know it does not matter: I never tested them with stock ROM since I flashed custom and AOSP since day one.
In Europe I used just the stock ROM. I hadn't even used the phone in the US at all so it didn't have any updates either. The only thing I did was unlock it. As I said it worked fine in Germany with Tmobile. Fine in Italy on TIM once I got the APN right. But never worked in England with 3. In England, try a different network than 3 and make sure the internet is really working before you leave the store. Otherwise you can't get your money back.
If you get the SIM at Cellphone Warehouse in England ask if you can get a "standby" phone to borrow if the SIM doesn't work in your phone. Their 'standby" phones aren't very powerful but at least you'd have something to use. You just need to return it to any of their stores when you leave.
The phone drops down to Edge when it wasn't in a 3G network. So I set up the browser to download text only, worked with mostly mobile only sites, and avoided all video. You need to do this anyway in most countries as your amount of data included in the monthly fee is very limited.
Hey,can any developers try to change the software of the radio so the phone work in asia&europe wcdma900/2100MHz

[Q] Bionic on GSM in India - Tata Docmo

Hi All,
I am starting a new thread for India specific networks on the Bionic.
I am new to this so please don't mind if i write anything stupid which i may haven't understood yet.
I got my Droid Bionic running on Stock ICS from States to India and inserted a couple of GSM sims which worked fine for a while without any tweaks. I used my device for one whole day(made calls didn't test data) and when in the morning i woke up there was no network. At that time in *#*#info#*#* it was showing as detecting network but as soon as the location updated, GSM would show out of service.
What i have done so far:
1. I flashed Eclipse ICS v 1.2 ROM and got network though very weak but couldn't make no calls.
2. I got ICARUS HD - 1.6.1 and applied the tweaks as mentioned in phone and got network stength increased but still no calls but a strange thing happened when i tweaked with build prop editor running ICARUS HD, when i changed to WCDMA Preferred and turned radio off and on it registered on the network gave full strength and GSM: showed in service as well, though this was only for 10-15 seconds and i couldn't test call.
3. Now I'm running CM 10 - released on Jan 18th and to my amaze I can use 2G Data though GSM state is Emergency Calls Only.
Following might be helpful to understand:
Current Network: TATA DOCOMO
Signal Strength: -99 dBm 5 asu
Neighboring CID: Unknown
Cellinfo: Blank
Roaming: Not Roaming
GSM Service: Emergency Calls Only
GPRS Service: Connected
Network type: EDGE(Also shows EDGE2 at times)
Message Waiting: False
Call redirect: false
Call Status: Idle
Preferred network type:
WCDMA preferred
I have changed to gsm only, gsm auto and all others applicable to no help.
I am trying to run my phone in India on network: Tata Docomo which probably operates on 1800 or it could be 1900 on 3G.
One thing which i am sure of now is that this phone certainly has all GSM capabilities and its some tweak which is required which i cant figure out. I have personally seen my phone making calls and now its running data as well.
Please help me on this!
Seems like settings changed with build prop to run on T-Mobile or AT&T dont seem to work for networks in India. Tmobile operates on 1900 and Tata Docomo on 1800
One thing which wont let me sleep is that why did it run perfectly at first and why did it fail if i did nothing to it. Can the network block the IMEI or something of that sort happened. It's been two sleepless nights for me now, now praying to the Radio God!! LOL!
Did you manage to get it to work? You might be right in thinking that it might be related to IMEI. Did you try and find out if the IMEI is considered valid by your operator since this is not a true worldphone its IMEI might not be in their database?
uhm said:
Did you manage to get it to work? You might be right in thinking that it might be related to IMEI. Did you try and find out if the IMEI is considered valid by your operator since this is not a true worldphone its IMEI might not be in their database?
Click to expand...
Click to collapse
Didn't work. I had to give up on it. There was actually no way in which i could get it checked with the network.
I sold it off on Craigslist last July!
I now have bought another one to test. Waiting to get back to India to test it again.
Not all bionic works with gsm, only wcdma. It's HW A after 36/11 and HW B
texan_mirage said:
Didn't work. I had to give up on it. There was actually no way in which i could get it checked with the network.
I sold it off on Craigslist last July!
I now have bought another one to test. Waiting to get back to India to test it again.
Click to expand...
Click to collapse
It's quite interesting that it did work perfectly initially and then with CM10, the data worked. Did CM10 rom include its own radio as well?
I found something interesting in this thread (not related to Bionic):
http://forum.xda-developers.com/showthread.php?t=945312
Good luck with your new Bionic! Does it work okay with GSM carriers in the US?
I finally got to try it and unfortunately it didn't work for me. Mine is HW A '12 Bionic and I am on ICS. If I go outside my house and search for networks, I get to see only one network(not mine). I see extremely weak signal in the phone info screen and also it shows gsm out of service. I tried 3 sims from different operators. Inside my house, nothing ever shows up. In other phones, I get to see many operators. Seems like it's definitely a signal strength issue if the gsm 900/1800mhz and wcdma 2100mhz bands are not locked. I'm not sure at this point what is the real cause. I even tried flashing just the radios from GB versions as complete downgrading is supposed to brick the device. Needless to say it didn't help. I'm still investigating and experimenting.
uhm said:
I finally got to try it and unfortunately it didn't work for me. Mine is HW A '12 Bionic and I am on ICS. If I go outside my house and search for networks, I get to see only one network(not mine). I see extremely weak signal in the phone info screen and also it shows gsm out of service. I tried 3 sims from different operators. Inside my house, nothing ever shows up. In other phones, I get to see many operators. Seems like it's definitely a signal strength issue if the gsm 900/1800mhz and wcdma 2100mhz bands are not locked. I'm not sure at this point what is the real cause. I even tried flashing just the radios from GB versions as complete downgrading is supposed to brick the device. Needless to say it didn't help. I'm still investigating and experimenting.
Click to expand...
Click to collapse
Hi,
I have now tried everything possible with the Bionic to run it on GSM network in India but it has failed to respond. I tried both hardware versions and can confirm that it is not registered as a world phone like most of new Verizon devices.
The worst thing which still bothers me is how and why did it work once(Yes, I made and receive calls on Docomo network in India). It will still show network strength , detect network but not register. I cant find no answers to it and have given up on this. The model is now obsolete and is clearly not a world phone in my dictionary but I won't deny it having GSM capability having seen it work personally. I have finally dumped the other bionic as well.
Good luck with your experimentation though!

Mi 9 cant activate with LTE on AT&T network?

So I got a Chinese edition phone with band 2, 4, 5, 12, and 17 to fully support both TMobile and ATT network. The Global edition was missing band 17 for ATT so I didnt want to go that route. Been going back and forth with ATT a bit for the past few days since my device came in. The phone shows up and an "unknown device" on their network when we tried adding the IEMI. It will get UMTS (2g) and HSPA+ (3Gish/4G), but will not connect to any LTE or GSM. The phone supports GSM fine, so its strange that it wont do normal cellular connection over that, it will only do cellular over UMTS. The device wont detect as an LTE device and so the sim wont activate LTE on it.
Anyone else with ATT have this issue? And were you able to resolve it somehow?
Or those with TMobile in the US, are you able to activate the phone fine and get full coverage and LTE working?
I messed around with the connection settings in the *#*#4636#*#* menu. Only the "LTE/TD-SCDMA/UMTS" and "LTE/TD-SCDMA/WCDMA" will work properly at all. Both options give me UMTS for cellular, and HSPA+ for data. Of the 4 APNs that ATT uses, only the "ATT Phone" will work at all. The standard LTE APN "NXTGENPHONE" will leave the phone with no data or cellular service. This is related to the phone not being detected as an LTE device and the SIM not activating as such.
I simply put my AT&T sim in my China version and it worked straightaway. I didn't have to do anything else.
I am on Cricket, which leases service from AT&T, so I should know if it works once it comes Tuesday.
Just for perspective, I got a EU version of the Mi 9. Popped in a T-Mobile sim and it worked out of the box. Try the other sim slot. Could be your sim card if not.
Try these codes in Dialer. See if that helps anything.
VoLTE *#*#86583#*#*
VoWIFI *#*#869434#*#*
I was just making an ATT account so no previous activations or sims. So that could be the issue. I will try activating a sim with an old phone and then move the sim over. Or since it is the same hardware as a Galaxy S10, ill see if I can find a store that will activate a sim with a floor model S10 and then let me swap the sim into my Mi 9
Straight talk (ATT sim) lte without issue. no programming necessary , I have the global model though
jvs60 said:
I simply put my AT&T sim in my China version and it worked straightaway. I didn't have to do anything else.
Click to expand...
Click to collapse
airwebber said:
I am on Cricket, which leases service from AT&T, so I should know if it works once it comes Tuesday.
Click to expand...
Click to collapse
MixEvo said:
Straight talk (ATT sim) lte without issue. no programming necessary , I have the global model though
Click to expand...
Click to collapse
Where did you guys buy the China version from?
US mobile white SIM from starter kit (T-Mobile) works well with LTE on Chinese model of Mi 9. Black one (Verizon) technically works, registers in the network and enables data, but Verizon refuses the IMEI as non-certified brand of the phone. Trick with activation on the iphone first and switching to xiaomi did not work, service gets cut off, when trying to make a call, it keeps dropping. AT&T based: Cricket and Straight Talk work just fine too.
---------- Post added at 06:15 AM ---------- Previous post was at 06:14 AM ----------
StDevious said:
Where did you guys buy the China version from?
Click to expand...
Click to collapse
Aliexpress https://www.aliexpress.com/item/Ori...222.html?spm=a2g0s.9042311.0.0.58b14c4dxws9df
You'r welcome =)
StDevious said:
Where did you guys buy the China version from?
Click to expand...
Click to collapse
I bought my Transparent Edition from Tradingshenzhen.com
Neolo said:
US mobile white SIM from starter kit (T-Mobile) works well with LTE on Chinese model of Mi 9. Black one (Verizon) technically works, registers in the network and enables data, but Verizon refuses the IMEI as non-certified brand of the phone. Trick with activation on the iphone first and switching to xiaomi did not work, service gets cut off, when trying to make a call, it keeps dropping. AT&T based: Cricket and Straight Talk work just fine too.
Click to expand...
Click to collapse
Thanks for the info.
I was wondering about Verizon, since it support some CDMA bands and support 2 out of 3 of the LTE bands they use (doesnt support B13). Unfortunately I never tried it myself since half the coverage near me uses the band this phone doesnt support on Verizon.
I went and got my ATT account updated to an old Nexus 6 IMEI number and it got LTE on the N6. I then took the sim and put it in my Mi 9 and now the Mi 9 has LTE. So for anyone just getting this phone, you must have an IMEI on your account that is recognized as an LTE phone. If you try to add the IMEI of the Mi9 it is not recognized by ATT and wont provision LTE.
IMEI spoofing does not work with Verizon, as they simply ban the device. They call it “non certified”. Bands are seem ok.
StDevious said:
Where did you guys buy the China version from?
Click to expand...
Click to collapse
I been purchasing from liaow. Never ran across a issue with them
I've been having the same issue, with a recently-bought (last week arrived) Mi 9 Global on AT&T postpaid. LTE showed up and worked fine day one, now network speeds are dropped down to 3.5G speeds. Anyone else have success with getting LTE on a fresh SIM?
EniGmA1987 said:
So I got a Chinese edition phone with band 2, 4, 5, 12, and 17 to fully support both TMobile and ATT network. The Global edition was missing band 17 for ATT so I didnt want to go that route. Been going back and forth with ATT a bit for the past few days since my device came in. The phone shows up and an "unknown device" on their network when we tried adding the IEMI. It will get UMTS (2g) and HSPA+ (3Gish/4G), but will not connect to any LTE or GSM. The phone supports GSM fine, so its strange that it wont do normal cellular connection over that, it will only do cellular over UMTS. The device wont detect as an LTE device and so the sim wont activate LTE on it.
Anyone else with ATT have this issue? And were you able to resolve it somehow?
Or those with TMobile in the US, are you able to activate the phone fine and get full coverage and LTE working?
I messed around with the connection settings in the *#*#4636#*#* menu. Only the "LTE/TD-SCDMA/UMTS" and "LTE/TD-SCDMA/WCDMA" will work properly at all. Both options give me UMTS for cellular, and HSPA+ for data. Of the 4 APNs that ATT uses, only the "ATT Phone" will work at all. The standard LTE APN "NXTGENPHONE" will leave the phone with no data or cellular service. This is related to the phone not being detected as an LTE device and the SIM not activating as such.
Click to expand...
Click to collapse
I got the Chinese version and I'm in the US. And I I have the straight talk T-Mobile sim and everything works like it is suppose to expect my internet. It says its 4g but it is very very slow. Any ideas?

Categories

Resources