Question Flashing Global firmware on CN device will unlock CA for Europe users? - Xiaomi Mi 11 Ultra

As the title says.. Anyone who got already the device have unlocked BL and flashed the Global Rom?
In this way we could check if the channel aggregation combination will be unlocked for the non-CN countries and we can get 4G+ (in Italy for example we can got only if 3 or more channels are aggregate)
Use the app NetMonster for testing purpose

It does work already for some. EE UK seems ok for CA, Vodafone UK not.
I'll be interested in the answer to this too, and if the xiaomi.eu rom will include it, if indeed we find the global/eea roms work and CN one doesn't.

Related

Difference between reteu and retus?

Hello,
Can someone tell me what are the differences between stock ROMs for reteu and retus? Do they support different frequency bands? Any other differences?
Reason I am asking is that my phone (XT1805) has an unlocked bootloader, TWRP recovery and Magisk installed. So I can not install OTA's. But I can't find a reteu stock ROM for the XT1805, only retus.
Edit: on gsmarena.com I found some specs (no frequency bands however). According to that specs the EU version (XT1805) has NFC, the US version (XT1806) doesn't. The EU version has dual SIM, the US version doesn't.
So, does anyone know where I can download the latest reteu stock ROM for the XT1805?
yes, different frequnecy bands and US versions has 4GB of RAM with 64GB memory. frequnecy bands are not a feature of a ROM, but is a capability of CPU though I've seen some reports that you can unlock bands with software if supported by CPU. you can actually find different bands on gsmarena (you need to expand this list). by default it shows All Variants, and you can switch between XT1805 and XT1806 (right below the Reviews Opinions Compare in the desktop version of the website). For example, XT1806 doesn't have band 20 which is important for EMEA region. I can confirm that XT1805 has NFC and two sim cards. Single sim is XT1803 for EU.
there's also another variant of XT1805, not the EU version, which has 4G of RAM. I believe it's available in Australia and maybe some other south Asia countries like Malaysia or Indonesia.
I don't this you will be able to flash stock ROM from 1806 into 1805 and vice versa. The ROMs are probably the same except some regional stuff like preinstalled applications other than Google services.
help
Hi,
Same problem here, I have a G5S Plus, RETEU, XT1805 with NPSS26.116-26-4, i can't find stock rom
Is there a 100% working stock rom ? I don't want try anything and having modem issue...
laurentjust4u said:
Hi,
Same problem here, I have a G5S Plus, RETEU, XT1805 with NPSS26.116-26-4, i can't find stock rom
Is there a 100% working stock rom ? I don't want try anything and having modem issue...
Click to expand...
Click to collapse
Flash same ROM..... In firmware center u will find this one ?
Adi5 said:
Flash same ROM..... In firmware center u will find this one
Click to expand...
Click to collapse
Firmware.center is heaven !!!
Wouhaa, perfect !!! Ty
For me it's solved !
I use firmware.center to flash stock and after use OTA update.
laurentjust4u said:
For me it's solved !
I use firmware.center to flash stock and after use OTA update.
Click to expand...
Click to collapse
Hi! Have you tried some rom that you would recommend?

Band 17 support?

So I was about to buy the phone but wanted to verify LTE bands first. The seller lists B17 support, but the Mi9 web page at Xiaomi's site does NOT list band 17 support. I find this strange, since the Mi8 does support B17 and the Mi Mix 3S supports B17. So Is there any real confirmation on whether the Mi 9 does or does not support this LTE band? Is the lack of it being listed at Xiaomi site just a type?
4G LTE FDD:B1/B2/B3/B4/B5/B7/B8/B12/B17
Click to expand...
Click to collapse
4G: FDD LTE B3:1800/B1:2100/B7:2600/B5:850/B8:900/B2/B4:1700/B12/B17
Click to expand...
Click to collapse
https://www.aliexpress.com/item/Xia...agon-855-Octa-Core-6-39-48MP/32974093932.html
https://www.aliexpress.com/item/Xia...9-Snapdragon-855-Octa-Core-6/32976448415.html
and yet:
https://www.mi.com/global/mi9/specs/
4G:LTE FDD: B1/2/3/4/5/7/8/12/20/28
Click to expand...
Click to collapse
EDIT: ok, so the internation page and version of the phone does not mention B17 support. However the Chinese page DOES list B17 support on their model:
https://www.mi.com/mi9/specs/
4G:LTE FDD:B1/B2/B3/B4/B5/B7/B8/B12/B17
Click to expand...
Click to collapse
So does that mean only Chinese versions support this and I must buy Chinese version and run Chinese ROM to get band 17 support to work with ATT? I would rather flash to Global ROM, but I am thinking that Global kernel or other firmware may remove B17 support? Can the Global ROM be run on China firmware? They do say China ROM support English....
EniGmA1987 said:
So does that mean only Chinese versions support this and I must buy Chinese version and run Chinese ROM to get band 17 support to work with ATT? I would rather flash to Global ROM, but I am thinking that Global kernel or other firmware may remove B17 support? Can the Global ROM be run on China firmware? They do say China ROM support English....
Click to expand...
Click to collapse
I'd definitely trust Xiaomi's official site more than anywhere else, if you check Xiaomi's official site for Spain (which sells the Global variant) it doesn't list band 17..
Flashing Global on a Chinese device or vice versa doesn't affect the bands as far as I'm aware, there's evidence of Xiaomi hardware locking the bands on the Pocophone, forum links below:
https://forum.xda-developers.com/poco-f1/help/poco-f1-lte-bands-unlock-t3835467
https://forum.xda-developers.com/poco-f1/how-to/pocophone-lte-band-unlock-report-t3848193
If you buy a Chinese Mi 9 then you should be able to flash the Global ROM, same as all previous Xiaomi's, however you have to keep the bootloader unlocked once flashed, trying to relock will result in a brick
These steps were for a MI Note, but may work with the MI 9:
https://forum.xda-developers.com/redmi-note/general/unlock-lte-bands-step-step-xiaomi-mi-t3084774
TheInfiniteAndroid said:
I'd definitely trust Xiaomi's official site more than anywhere else, if you check Xiaomi's official site for Spain (which sells the Global variant) it doesn't list band 17..
Flashing Global on a Chinese device or vice versa doesn't affect the bands as far as I'm aware, there's evidence of Xiaomi hardware locking the bands on the Pocophone, forum links below:
https://forum.xda-developers.com/poco-f1/help/poco-f1-lte-bands-unlock-t3835467
https://forum.xda-developers.com/poco-f1/how-to/pocophone-lte-band-unlock-report-t3848193
If you buy a Chinese Mi 9 then you should be able to flash the Global ROM, same as all previous Xiaomi's, however you have to keep the bootloader unlocked once flashed, trying to relock will result in a brick
Click to expand...
Click to collapse
TheInfiniteAndroid said:
I'd definitely trust Xiaomi's official site more than anywhere else, if you check Xiaomi's official site for Spain (which sells the Global variant) it doesn't list band 17..
Flashing Global on a Chinese device or vice versa doesn't affect the bands as far as I'm aware, there's evidence of Xiaomi hardware locking the bands on the Pocophone, forum links below:
https://forum.xda-developers.com/poco-f1/help/poco-f1-lte-bands-unlock-t3835467
https://forum.xda-developers.com/poco-f1/how-to/pocophone-lte-band-unlock-report-t3848193
If you buy a Chinese Mi 9 then you should be able to flash the Global ROM, same as all previous Xiaomi's, however you have to keep the bootloader unlocked once flashed, trying to relock will result in a brick
Click to expand...
Click to collapse
Thanks for the reply. I ended up buying the chinese version phone just now since that is the one Xiaomi says supports the bands I need. I will work on it when I get the phone in and verify whether I can unlock and install global ROM and still have the bands :good:
Thank you for your help
EniGmA1987 said:
Thanks for the reply. I ended up buying the chinese version phone just now since that is the one Xiaomi says supports the bands I need. I will work on it when I get the phone in and verify whether I can unlock and install global ROM and still have the bands :good:
Thank you for your help
Click to expand...
Click to collapse
Be sure to report back man, good luck, & glad I could help!
EniGmA1987 said:
Thanks for the reply. I ended up buying the chinese version phone just now since that is the one Xiaomi says supports the bands I need. I will work on it when I get the phone in and verify whether I can unlock and install global ROM and still have the bands :good:
Thank you for your help
Click to expand...
Click to collapse
I also ordered the Chinese version because it has 4 LTE bands for T-Mobile
Amy news guys about thé bands on the chinese version ans installing thé global rom ?
kira-senpai said:
Amy news guys about thé bands on the chinese version ans installing thé global rom ?
Click to expand...
Click to collapse
The Chinese version has the proper USA LTE Bands. It doesn't have band 20 for Europe
jvs60 said:
The Chinese version has the proper USA LTE Bands. It doesn't have band 20 for Europe
Click to expand...
Click to collapse
Where do you buy Chinese version from?
StDevious said:
Where do you buy Chinese version from?
Click to expand...
Click to collapse
TradingShenzhen, AliExpress, Banggod.
Myself and a few others have had very good service through TradingShenzhen.
Is there a global version ith 8Gb of RAM ?
kira-senpai said:
Is there a global version ith 8Gb of RAM ?
Click to expand...
Click to collapse
No
I'm seeing some contrary information out there about what phone has what bands. Is there a code I can enter in dialer to see all available bands on my device? All I see is that I'm currently connected with B2 in *#*#4636#*#* and various apps I've picked up. I'm wanting to see exactly what's available in the device in my hand rather than specs on 4 different websites(with different values). The primary website I'm looking at is showing me I made a mistake with getting the 8/256 transparent china rather than the 12/256 but I'd really like to know for sure(especially since I'm currently not experiencing any problems with AT&T). It was easy with my W10M phone(##2382#) but I'm a bit lost with Android.
Unfortunately for me it didn't work. Like I said, 4G + appears on my phone screen, but the apps don't connect and I can't even use the browser because it says I'm not connected. Already tried to fix APN settings, checked if I had LTE on, but nothing worked. The internet only works if I have H+ on the screen. And now I have another problem: I downloaded my original parameters before switching to the modified ones, but now when resetting my original parameters and restarting, the phone remains without a network signal. The IMEI numbers are correct, the settings are ok, but I still have no network signal. Does anyone know how to fix this, or have the original .xqcn file to send me? Thanks.
fafuzito said:
Unfortunately for me it didn't work. Like I said, 4G + appears on my phone screen, but the apps don't connect and I can't even use the browser because it says I'm not connected. Already tried to fix APN settings, checked if I had LTE on, but nothing worked. The internet only works if I have H+ on the screen. And now I have another problem: I downloaded my original parameters before switching to the modified ones, but now when resetting my original parameters and restarting, the phone remains without a network signal. The IMEI numbers are correct, the settings are ok, but I still have no network signal. Does anyone know how to fix this, or have the original .xqcn file to send me? Thanks.
Click to expand...
Click to collapse
are you posting in the wrong thread? there are no instructions in this thread.

Will the K20 Pro being sold on Flipkart tomorrow be the chinese model?

I'm very confused.
Flipkart are selling K20 Pros in a flash sale tomorrow. Are these the same as the ones sold on other websites?
I read somewhere that Indian K20 Pros will have a different devie codename and take different ROMs. Some people say they won't have NFC, and others say it's a software limitation.
theOriginalSuperl2 said:
I'm very confused.
Flipkart are selling K20 Pros in a flash sale tomorrow. Are these the same as the ones sold on other websites?
I read somewhere that Indian K20 Pros will have a different devie codename and take different ROMs. Some people say they won't have NFC, and others say it's a software limitation.
Click to expand...
Click to collapse
Any model sold in India via official partners like Mi.com/Flipkart will be the Indian Model codename Raphaelin. NFC is not of much use currently in India and its forced disabled from the software at the time being on 10.3.3.0 Future OTA's might trigger and activate it but no one knows that for sure as there was no mention of NFC during the launch, however users who have unlocked and flashed EU roms have NFC enabled so the hardware is definitely present.
The Chinese variant is not sold here and the code name is Raphael.
You may visit this thread running to mention the existing issues users have reported.
Funk Wizard said:
Any model sold in India via official partners like Mi.com/Flipkart will be the Indian Model codename Raphaelin. NFC is not of much use currently in India and its forced disabled from the software at the time being on 10.3.3.0 Future OTA's might trigger and activate it but no one knows that for sure as there was no mention of NFC during the launch, however users who have unlocked and flashed EU roms have NFC enabled so the hardware is definitely present.
The Chinese variant is not sold here and the code name is Raphael.
You may visit this thread running to mention the existing issues users have reported.
Click to expand...
Click to collapse
Thanks, so just to confirm, I can flash raphael ROMs (and it'll change to Raphael in the build.prop) but I'll loose Widevine L1?
Also, are the radio bands the same?
theOriginalSuperl2 said:
Thanks, so just to confirm, I can flash raphael ROMs (and it'll change to Raphael in the build.prop) but I'll loose Widevine L1?
Click to expand...
Click to collapse
Yes, but you'll need to flash a fastboot ROM with the Mi Flash Tool.
You'll lose Widevine L1 and gain NFC.
theOriginalSuperl2 said:
Also, are the radio bands the same?
Click to expand...
Click to collapse
Not quite, the Chinese model appears to have a couple of extra bands available (comparing specs on the official Indian and Chinese Xiaomi websites).

5G problem of US variant in other country

I'm in US and want to buy a X1 ii now. But I do have some questions:
1. I know the US version does not support 5G. But is it the carrier issue or the US version lacks some hardware? If I use the US version in Hong Kong or Taiwan, will it work on 5G or should I flash some ROM to enable it? (in other words, are the hardwares all the same in different versions?)
2. The US version only has one SIM while I prefer a dual SIM version. So if I managed to get a HK version or EU version, can I use it in US without too much trouble? Will the other versions have 5G in US?
Thanks!
1. The US model is the same as the single SIM EU model. It works with 5G when flashed with the correct FW.
2. You can only use it with US carriers with US FW, since you need that to enable VoLTE provisioning on US carriers which will soon drop 3G in favor of VoLTE only. And US FW doesn't support dual SIM, though it can be flashed on a dual SIM model.
nebula9 said:
1. The US model is the same as the single SIM EU model. It works with 5G when flashed with the correct FW.
2. You can only use it with US carriers with US FW, since you need that to enable VoLTE provisioning on US carriers which will soon drop 3G in favor of VoLTE only. And US FW doesn't support dual SIM, though it can be flashed on a dual SIM model.
Click to expand...
Click to collapse
Thanks! According to your answer, if I'm going to stay in US for a while, a US version with US firmware is necessary to enjoy VoLTE (but never 5G in US). And I could flash it with, say Asian firmware, to use 5G in other regions than US. The dual SIM version, although not sold in US, can be used in the same way as mentioned here. Am I right?
MJosephJ said:
Thanks! According to your answer, if I'm going to stay in US for a while, a US version with US firmware is necessary to enjoy VoLTE (but never 5G in US). And I could flash it with, say Asian firmware, to use 5G in other regions than US. The dual SIM version, although not sold in US, can be used in the same way as mentioned here. Am I right?
Click to expand...
Click to collapse
Yes, though when running the US firmware it will ignore a second SIM.
nebula9 said:
Yes, though when running the US firmware it will ignore a second SIM.
Click to expand...
Click to collapse
Thanks a lot! It seems like Sony's marketing is pretty bad. Customers need to DIY a lot.

Question Help to clarify doubts about CSC changing with Samkey

Greetings folks, i have been reading a bit about changing the csc of the phone, I own a s21 Ultra G998B version and its branded with a owo rom, i live in Chile, and the Claro company of course is not up to date with the otas, and also i want to flash a clean rom with no bloatware. I read that with samkey i can change the CSC to an OXO (mine is owo) rom so i can then flash the muti csc rom. I also read that in order for samkey to work i have to roll back to may update? i'm currently on august update. am I correct in the process? can anyone recommend to which csc i can change so i won't turn my phone into a mess
thanks to all who can provide some light jeje
Isn't CHO the Multi-CSC Firmware for Chile?
varcor said:
Isn't CHO the Multi-CSC Firmware for Chile?
Click to expand...
Click to collapse
hi, yes it is, but i looked in samfirmware and the cho version is until august, so i think it would be the same? mine is chl which is for CLARO company and is also in august update, i would like september updates so i can try the andy 12 beta
When I bought it, it had May firmware. I changed CSC before any other update .
So , may update is working for SamKey.
Otherwise, you need to flash with latest Odin the may firmware of your CSC you want (downgraded)
Hello, could someone please tell me, is it possible to flash g998u1 with Thailand firmware, Chinese, etc?
Lexabogdanov said:
Hello, could someone please tell me, is it possible to flash g998u1 with Thailand firmware, Chinese, etc?
Click to expand...
Click to collapse
No to both. Thailand FW is configured for the Exynos SoC. The China FW, even though it's configured for the Snapdragon SoC it's not compatible with the US Unlocked variant. Do you live in Thailand? If so I'm curious why you aquired a US device. We often see users buying non native devices, maybe they got a good price, maybe they moved out of their region, maybe it's a company issued phone but it's a pain when call features or 5G don't align with your service provider. Flashing non stock firmware often causes more problems than it solves. Samsung is moving closer and closer to proprietary software for individual models, mix and match is becoming a thing of the past.
varcor said:
No to both. Thailand FW is configured for the Exynos SoC. The China FW, even though it's configured for the Snapdragon SoC it's not compatible with the US Unlocked variant. Do you live in Thailand? If so I'm curious why you aquired a US device. We often see users buying non native devices, maybe they got a good price, maybe they moved out of their region, maybe it's a company issued phone but it's a pain when call features or 5G don't align with your service provider.
Click to expand...
Click to collapse
I live in Kaliningrad, Russia. This device I've bought for 30usd, new, boxed,, here, in Russia, so I was looking for ways to make it work as a Russian device(full menu translation, bands, etc.). Actually no matter, which language is used, at first I had troubles using android 11-there was no esim. Than using abd I flashed it to oneui 4.0, esim works, all lte bands are supported.
Lexabogdanov said:
I live in Kaliningrad, Russia. This device I've bought for 30usd, new, boxed,, here, in Russia, so I was looking for ways to make it work as a Russian device(full menu translation, bands, etc.). Actually no matter, which language is used, at first I had troubles using android 11-there was no esim. Than using abd I flashed it to oneui 4.0, esim works, all lte bands are supported.
Click to expand...
Click to collapse
And 5G is not supposed for some years )))
Lexabogdanov said:
I live in Kaliningrad, Russia. This device I've bought for 30usd, new, boxed,, here, in Russia, so I was looking for ways to make it work as a Russian device(full menu translation, bands, etc.). Actually no matter, which language is used, at first I had troubles using android 11-there was no esim. Than using abd I flashed it to oneui 4.0, esim works, all lte bands are supported.
Click to expand...
Click to collapse
$30 USD is an awesome deal! If all bands and esim are functional that's probably as good as it gets. Unfortunately Exynos compatible FW which is dominant in Russia can't be installed on your device. Gboard may be your best option for Russian Language.

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