Flash Huawei P20 Demo firmware - Huawei P20 Pro Questions & Answers

Quick question: My Huawei P20 is a demo unit with demo firmware installed on it. Could I flash it with the Stock Rom to remove the demo firmware?
Also: Do I need to have the bootloader unlocked to flash it?

How you can tell it's a demo unit? Maybe just turn demo mode off? Developer options > demo mode off

Hi Colmdave, ive the same question, can someone answer please?
Thanks

You should rebrand. Ask in telegram support group

Related

Rebranding chinese P20 pro

Hi all,
I'm a little ignorant on this subject, so I'll ask all my questions here. Please, be kind...
I'm moving from a brazilian Xperia XZ to a chinese P20 Pro (my father-in-law works there) and I know that I need to do a rebranding.
But the question is: For which firmware/local?
What I found until now is that the phone has a FW version (is that correct?) CLT-AL00.
Thanks in advance for the answers!
Nano- said:
Hi all,
I'm a little ignorant on this subject, so I'll ask all my questions here. Please, be kind...
I'm moving from a brazilian Xperia XZ to a chinese P20 Pro (my father-in-law works there) and I know that I need to do a rebranding.
But the question is: For which firmware/local?
What I found until now is that the phone has a FW version (is that correct?) CLT-AL00.
Thanks in advance for the answers!
Click to expand...
Click to collapse
You need to use FunkyHuawei rebranding tool and firmware installation. I had the same model and rebranded to European version CLT-L29. It removed all the Chinese language and made the phone 100% English, which was my goal.
First: Obtain unlock code for the bootloader from Huawei. Contact UK Team.
Second: Create account on FunkyHuawei and buy enough credits to rebrand and install firmware (FunkyHuawei will help you choose the correct ones, ask them)
Third: Follow instructions and contact FunkyHuawei team if you have problems using their tools.
Notes:
After rebranding and firmware installation, you're bootloader will continue to display a message that you're bootloader is unlock and untrust. To fix that, just lock the bootloader again with your unlock code. Don't lose it.
Fastboot mode = Connect USB + Power Down + Volume Down
eRecovery mode = Connect USB + Power Down + Volume Up
Rebranding is not permanent. You change the region again if you want. Same with the firmware.
If you need to recovery for some reason, eRecovery might work with Huawei servers. If eRecovery doesn't work using the normal method, use FunkyHuawei to recover again with firmware installation.
Backup everything before recovering. Cloud backup, PC backup, or whatever method you choose. Keep a record of your system information. Example: IMEI, Serial Number, Serial Number. Some tools can modify these for some reason, so if that happens, you have the necessary numbers to restore. Screenshot them from Settings app and Backup those screenshots.
If you have 2-step authentication apps on your phone, backup those settings or keys before rebranding or installing/recoverying firmware, or you will lose access to certain services.
That was helpful, thank you!
Wow, about $50usd to rebrand? There goes the savings I had buying the China version lol
honua said:
You need to use FunkyHuawei rebranding tool and firmware installation. I had the same model and rebranded to European version CLT-L29. It removed all the Chinese language and made the phone 100% English, which was my goal.
Click to expand...
Click to collapse
The phone arrives today and I find that it already comes with 8.1. Can I rebranding with the same method?
You can also do the same for free. There is my tutorial and files which you need
https://forum.xda-developers.com/hu...de-how-to-root-debrand-remove-retail-t3788326
honua said:
Notes:
After rebranding and firmware installation, you're bootloader will continue to display a message that you're bootloader is unlock and untrust. To fix that, just lock the bootloader again with your unlock code. Don't lose it.
s.
Click to expand...
Click to collapse
How can I lock the boot loader again after I have unlocked it?
OK, I understand myself
Use fastboot OEM relock xxxxxxxxxx
This is kind of random, but if i purchase the Chinese variant of this phone does anyone know if it would work on CDMA technology (Verizon)
Where/how to find the rebranding codes
Hi all,
I do have the same issue... I have a Chinese version P20 Pro which I would like get into the European version.
I’ve contacted huawei support but they told me that the unlocking codes are no more available for end users . Is there any solution ?
To have the Chinese version does not allow me to have wathsapp etc.
Thanks for you help.
Gian
Gian15 said:
Hi all,
I do have the same issue... I have a Chinese version P20 Pro which I would like get into the European version.
I’ve contacted huawei support but they told me that the unlocking codes are no more available for end users . Is there any solution ?
To have the Chinese version does not allow me to have wathsapp etc.
Thanks for you help.
Gian
Click to expand...
Click to collapse
You can do almost everything with the chinese version, you just need to install the Google Apps by yourself (sideloading) first.

P30 Pro VOG AL00 China Bricked

Hi experts,
I got 1 china p30 pro VOG AL00 currently locked as i forgotten my Huawei ID. While following some steps in YouTube, i had successfully upgrade to 9.1.0.193 through eRecovery. Asked China suppliers to unlock my phone as on the progress to unlocking my phone. They remove the whole setup at starting (Language Selection). Now everytime I boot my phone, it will directly move to eRecovery page. And shows Download Latest and Recovery, but the wipe data button was grey out. May i know any steps to downgrade the phone? I tried the USB with OTG cable method and it just shows Software Install Failed.
Kirin9801991 said:
Hi experts,
I got 1 china p30 pro VOG AL00 currently locked as i forgotten my Huawei ID. While following some steps in YouTube, i had successfully upgrade to 9.1.0.193 through eRecovery. Asked China suppliers to unlock my phone as on the progress to unlocking my phone. They remove the whole setup at starting (Language Selection). Now everytime I boot my phone, it will directly move to eRecovery page. And shows Download Latest and Recovery, but the wipe data button was grey out. May i know any steps to downgrade the phone? I tried the USB with OTG cable method and it just shows Software Install Failed.
Click to expand...
Click to collapse
Tried HiSuite?
https://consumer.huawei.com/en/support/hisuite/

Mate 10 Pro BLA-L09 8.0.0112(C652)

Hi, just wondering if anyone can help me.
Ive just bought this phone refurbished . Its arrived in immaculate condition, but the problem is I can not get it to update the firmware to EMUI 9.
I have contacted customer services at Huawei and they have said that I cant update the phone OTA as it has been a demonstrator phone, even though its unlocked and works OK.
They want me to send it off to the service centre.
What can I do to flash the phone to the latest EMUI 9.1 firmware for the UK?
I dont want to put EMUI 10 on as I want to use mirrorlink for my car.
Can this be done or is it better to send back to service centre?
Thanks for any help.
pau1777 said:
Hi, just wondering if anyone can help me.
Ive just bought this phone refurbished . Its arrived in immaculate condition, but the problem is I can not get it to update the firmware to EMUI 9.
I have contacted customer services at Huawei and they have said that I cant update the phone OTA as it has been a demonstrator phone, even though its unlocked and works OK.
They want me to send it off to the service centre.
What can I do to flash the phone to the latest EMUI 9.1 firmware for the UK?
I dont want to put EMUI 10 on as I want to use mirrorlink for my car.
Can this be done or is it better to send back to service centre?
Thanks for any help.
Click to expand...
Click to collapse
Try inserting the sim card. Enable 4g conection and wait 1 minute. Then try to find update with the phone. That was a solution for me.
Also, i think in this versión you can get easly the bootloader Code. If you update, It Will be so difficult to extract it.
Nuxk said:
Try inserting the sim card. Enable 4g conection and wait 1 minute. Then try to find update with the phone. That was a solution for me.
Also, i think in this versión you can get easly the bootloader Code. If you update, It Will be so difficult to extract it.
Click to expand...
Click to collapse
Thanks for the reply.
I have tried to update with the sim card inserted, it does not work.
I contacted huawei and they said that the firmware was for demo phones, so can not be updated in normal ways.
If I unlocked the bootloader would this help update? I have not heard of this.
pau1777 said:
Thanks for the reply.
I have tried to update with the sim card inserted, it does not work.
I contacted huawei and they said that the firmware was for demo phones, so can not be updated in normal ways.
If I unlocked the bootloader would this help update? I have not heard of this.
Click to expand...
Click to collapse
If you unlock the bootloader, then you will be able to rebrand it to the European version (c432) and update it normally.
Pretoriano80 said:
If you unlock the bootloader, then you will be able to rebrand it to the European version (c432) and update it normally.
Click to expand...
Click to collapse
Hi, Thanks so much for the information.
Given I have not done this before, could you give me any advice on how to unlock the bootloader and then rebrand to the c432 version?
Im guessing that I can then update to emui 9.1 once the normal European version is on the phone.
Thanks again for any help
Huawei stopped giving BL unlock codes long time ago so it cannot be done currently, try talking with funkyhuawei to see if they can help.
pau1777 said:
Hi, Thanks so much for the information.
Given I have not done this before, could you give me any advice on how to unlock the bootloader and then rebrand to the c432 version?
Im guessing that I can then update to emui 9.1 once the normal European version is on the phone.
Thanks again for any help
Click to expand...
Click to collapse
You can use HCU/DC-Phoenix to get the unlock code (it should cost about 4-5 €). Then you could use HWOTA8 tool to rebrand it for free (you can find the tool here on XDA).
@paul1777 Did you manage to get this fixed as I have the same issue with a refurb mate 10 pro phone (amazon warehouse deal by any chance?) also c652 and huawei have been no help

Rooting Realme X50 5G Chn version.

Hello! Is it possible to root this phone as for now? Are there any custom roms for this model?
Decimetre said:
Hello! Is it possible to root this phone as for now? Are there any custom roms for this model?
Click to expand...
Click to collapse
If you can unlock bootloader, yes you can flash Magisk to root or flash GSI as custom ROMs.
Have you unlock your phone bootloader? May I know what model of your phone? Starting with RMX...
siamese007 said:
If you can unlock bootloader, yes you can flash Magisk to root or flash GSI as custom ROMs.
Have you unlock your phone bootloader? May I know what model of your phone? Starting with RMX...
Click to expand...
Click to collapse
Thank you for the response. I could not find TWRP for this phone. The model is RMX2025. I couldn't unlock my phone's bootloader because the official "Bootloader Unlock Tool App" does not support this model... The lowest model it supports is rmx2051. Is there any other way to unlock bootloader on this phone? People say it's impossible...
Decimetre said:
Thank you for the response. I could not find TWRP for this phone. The model is RMX2025. I couldn't unlock my phone's bootloader because the official "Bootloader Unlock Tool App" does not support this model... The lowest model it supports is rmx2051. Is there any other way to unlock bootloader on this phone? People say it's impossible...
Click to expand...
Click to collapse
Welcome. As far as I know there is only deep test app to unlock bootloader for RMX2051 model of X50 5G only. As long as Realme does not provide deep test app for RMX2025, there is no possible way to flash TWRP or any custom recovery. IMO Realme probably care the vendors rather than the end users so that they have their phones unable to be unlocked.
I sold my RMX2025 and RMX2144 already. Right now I have Redmi K30 5G which is basically the same platform specs as Realme X50 5G. Android devices give the users the ability to customize their devices over iOS devices. This is one of the major attractive points that I chose Android devices over the iOS devices. But some major phone manufacturers chose to remove this selling point.
Well...There may be some hope that Realme may give the deep test app that supports other models of their X50 5G later. But no idea when.
I contacted a Hindu Youtuber who makes videos about unlocking phones, and he said that he will soon post a video of how to unlock RMX2025. As for now, I have restored my phone to default settings and removed (or disabled) almost every Chinese app. Google Assistant still doesn't work but I can live without it
Decimetre said:
I contacted a Hindu Youtuber who makes videos about unlocking phones, and he said that he will soon post a video of how to unlock RMX2025. As for now, I have restored my phone to default settings and removed (or disabled) almost every Chinese app. Google Assistant still doesn't work but I can live without it
Click to expand...
Click to collapse
That would be very cool. Please uodate whenever he post the unlock video. I am looking forwards to watching this. This phone is good though. If I can unlock the phone, I will probably buy another RMX2025.
I have seen a post showing how to debloat this phoneas well. You may also look in some section of this phone forum for additional space.
have you tried changing region of your phone? to make it CN variant?

Root RedMagic 7s Pro

Hi everyone,
I received the 7s pro tuesday , already unlock bootloader ( first thing out of the box )
Now I would like to Root this badboy , but I'm missing the boot.img , anyone has find a firmware for this phone or do we need to wait for the next one ?
I didn't find cn firmware but a boot.img from the cn would work or would brick the phone ?
Thx for your time !
Hey I am on the same page, bootloader unlocked but can't find the stock rom, has anyone been able to find it?
You can actually find the firmwares for the Redmagic 7S Pro in the support section, find the one you need then to get the boot.img you can extract the payload.bin to get it.
You will also lose the fingerprint reader calibration data after bootloader unlocking but I reckon you already know that by now.
Hey! Does anyone have a rooted 7s pro? I need some help.

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