Nexus 5 - Can't register on network (after replacing battery) - Device Repair

I just replaced the battery on my nexus 5. I'm finding now that I can't register on any networks. I checked my antenna coax connections (reseating them just in case), made sure all of the contacts were making good connections, but I'm still not able to connect anymore.
I can scan the network and see T-Mobile, ATT, Sprint, etc -- but when I select one to connect to my carrier (T-Mobile) or select Automatic Registration, it fails. I am wondering if anyone has any debugging advice?

Related

Cannot enable "Mobile network" after upgrade to latest FW

Hello,
i've just upgraded to the latest official OTA FW 3.08.405.3
Sense3.0 is great, but i cannot turn on mobile network anymore - i tried it both via Quick settings and Wireless settings menus - it cannot be enabled. And even worts is that it doesn't report any error msg and the 3G sign doesn't appear on status bar. There is noting in the log too...
Does anyone has the same problem?
I just wrote a mail to HTC support, but don't know if they track this as support channel...
This is terrible - i can't live without mobile network connection ...please help!
10x
Boby
This might sound weird, but is there anything in APN setting?
Try to mess with the toggles. I have had similar problem. I constantly turned airplane mode on/off and switched from GSM to WCDMA. Finally it goes, if this isn't related to apn. Hope i helped.
10x a lot guys !
it didn't recover APN settings after upgrade
I previously checked them, and assumed that check-box is selected, but actually it was not. It should be colored in green, but actually it was in grey
Unable to re-enable Mobile Network for data-only SIM Japan -- possible bug?
Having a similar problem, some more details:
PHONE:
I am using an unlocked (but unrooted) Incredible S from Virgin Mobile Canada with a data-only BMobile SIM in Japan (runs on DoCoMo's network apparently). Android 2.3.3 (Virgin Canada circa August 2011).
PROBLEM:
Mobile Network intermittently gets disabled and cannot be re-enabled normally. APN is fine, SIM card (phone number) is still detected. Toggling Airplane Mode or Wireless Network does not work, Select Automatically returns "unable to connect, try again later", Search Networks and choosing DoCoMo returns "Your SIM card does not allow a connection to this network".
SOLUTION:
Only reproducible solution is to remove data-only SIM, insert voice&data SIM (from my SoftBank phone), now Mobile Network is available so re-enable it, power down and replace data-only SIM. Once restarted Mobile Network automatically enables. Obviously this is not a convenient fix.
Once was fixed by randomly hitting network settings in frustration, but I have not been able to reproduce this solution.
OBSERVATION:
When on wireless, Mobile Network is also greyed out. When Wireless Network is disabled, Mobile Network automatically enables properly (for the most part, at least once I suspect it did not).
Thus I feel like it's a bug, either in OS or DoCoMo's network, but BMobile and HTC both point the finger at each other and have no useful suggestions for me.
ASIDE:
I hear Android 2.3.5 is available for Incredible S, perhaps this fixes the problem. However, this update has not appeared in my updater -- is it possible that because I'm unlocked I've lost access to the update server?
Thanks in advance for any suggestions.
mobile network disconnected
Have also the same problem, tried all the above suggestions but none works. Phone only shows limited service but with x on the signal bar. BUt when i try to tap the sim tool kit, it displays "SIM toolkit not ready or unsupported".
Hope somebody here can help me. Thanks
iqbelnas said:
Have also the same problem, tried all the above suggestions but none works. Phone only shows limited service but with x on the signal bar. BUt when i try to tap the sim tool kit, it displays "SIM toolkit not ready or unsupported".
Hope somebody here can help me. Thanks
Click to expand...
Click to collapse
+1

Using Verizon 8x outside of the US

So i picked up a Verizon 8x to use back home (Bermuda) since its an unlocked world phone. I popped in my sim and entered my providers apn but the phone only connects to edge. Is there something special i need to do to get it to connect to 3g (HSPA)? Also the connection mode settings are grayed out, i cant force it to connect to a type of network if i wanted.
Verizon
Jaa-Yoo said:
So i picked up a Verizon 8x to use back home (Bermuda) since its an unlocked world phone. I popped in my sim and entered my providers apn but the phone only connects to edge. Is there something special i need to do to get it to connect to 3g (HSPA)? Also the connection mode settings are grayed out, i cant force it to connect to a type of network if i wanted.
Click to expand...
Click to collapse
Sorry for you, but that is Verizon. For that reason, I travel also to Europe, I use only phones which can do all GSM. You may call Verizon that they make a change, but not likely.

[Q] glitchy One, wifi not connecting, can't make calls, data very slow

I'm not rooted, and have stock ROM. It's a SIM-Free HTC One. Connected to EE network in UK.
I've got a fairly new issue that I just noticed in the last week. My HTC One is my second phone so I don't use it as much, but I'm at a point where I want to get rid of it due to the following issues:
I can't make calls, it would sometimes connect but i can't hear anything. This doesn't seem to be a network issue as a user with an iPhone5 seems unaffected.
I can connect to my 5Ghz WiFi network, but not the 2.4Ghz one, it just saves the password but won't connect. I've also noticed if i disconnect from the 5Ghz network, restart phone, i can make calls and hear the other side.
Using Data network, it doesn't seem to want to load anything, it shows 5 bars HSDPA and either goes incredibly slowly or just doesn't load at all.
General performance issues, everything would become incredibly slow, stuttery and incredibly annoying to use. yesterday the device crashed and restarted.
Any ideas what I should do? Try a full reset (ugh...) or is the device faulty in some way and I should contact HTC Support?
go to the dialer and type
*#*#4636#*#*
choose phone info, scroll down to the only dropdown box and select the correct setting for your provider ( wcdma preferred if you don't have a 4G contract)
and then back button about 4 times and try it again
It seems to be the way it should be: GSM/WCDMA/LTE Auto. I was in France a week ago and it had serious issues roaming and data roaming, i had to change it to GSM/WCDMA auto or WCDMA only to make it work. and now back in UK, i set it to the same setting it used to be before I left.
On a side note, I have realised that EE is having data network issues in my area. I tried the SIM in another Galaxy S3 and it had difficulties loading websites, but, it COULD make calls without problems.
Also, no crashes as of today on the One, I still can't connect to my 2.4Ghz wifi router. Could the fact that I was using 5Ghz somehow messed something up inside the One?

[Q] Cynogenmod on Verizon; SMS and data work, but no voice

Now that you fine folks got s-off working on version 4.4.2 for the HTC One, I was able to put Cyanogenmod on it today. Things seem to work okay, except for the one glaring issue: I can't use the phone to make or get calls. If I look at Settings->About Phone->Status, I get this:
Network - Verizon Wireless
Mobile network type - LTE
Service state - Voiceut of Service / Data: In Service
Roaming - Not roaming
Mobile network state - Disconnected
I suspect that I might have the wrong "Mobile networks" settings in the Settings->Wireless & Networks->More section. For the Preferred network type, I selected "GSM/WCDMA/LTE", but I've tried a few others with no positive effects. For System Select, I'm set to Home Only. If I try to search for available networks, it returns an error and doesn't find any.
Any ideas? Thanks!
I was reading more into this, and people on Sprint found this issue when using Cyanogenmod last summer. I don't know if a solution was found, but the workaround was switching the network type to CDMA only, and then switching "back." The "back" is the key for me (I hope). What should it be set to? I don't remember what it was before I started messing around. It may have been global, but I tried that to no avail. Does anyone have a minute to pop into their settings and check? Thanks!

N920T (SEARCHING) Not registered on network

I have an N920T I cannot get service. I get (searching) in the top corner. If I try to make a call it says "Not Registered On Network".
It does show I have full signal bars, but does not show data connection.
Settings > Mobile Networks
Network Mode set to: LTE/3G/2G
APN: T-Mobile (T-mobile Sim Inserted)
The SIM is active, but I have also tried an active AT&T SIM with the same results. The device is factory unlocked.
If I go to Setings > Mobile Networks > Network Operators and tell it to search for available networks it finds nothing.
It seems to me there is some sort of issue with the antenna or an antenna setting.
*#0011#
Attached image of what I'm getting there.
Anyone familiar with what I should be seeing here? I'm not familiar with this.
Two days couldn't get it to work. Yesterday before I left my shop I downgraded the modem from OKC to OJ5 and it was still not getting service. Left it sitting on my desk overnight. Was fixing to start working on it. Turned the screen on and BOOM 4g and making calls.

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