"Huawei Y6 L21" how can i upgrade or downgrade?? - Huawei Y6 Questions & Answers

hi everyone.
i have a Huawei Y6 L21 and i can't use any USSD code!
my build number is: l21c158b130
how can i upgrade or downgrade to any build number to solve my problem?
i tried SCL-L21, C432B150CUSTC432D002 but it fails.
what build number i can downgrade or upgrade to?

help meeeeeee
no one is here???

Related

Huawei Y6 L21 USSD code problem.

hi everyone.
i have a Huawei Y6 L21 and i can't use any USSD code! every time i type a code and taping on call button it says: "ussd code is running..." and nothing will happen! and after one minute it says: "connecting problem or invalid MMI code."
my build number is: l21c158b130
what should i do?
can anyone help me??
i found this rom: Huawei Y6 Firmware (SCL-L21, C432B150CUSTC432D002) on huawei support but i can't upgrade to this. it will fails.
what build number i can downgrade or upgrade to?
is there anyone to help me??
i have too this problem please help or contact or request to huawei support

Huawei Y6 L21 USSD code problem.

hi everyone.
i have a Huawei Y6 L21 and i can't use any USSD code! every time i type a code and taping on call button it says: "ussd code is running..." and nothing will happen! and after one minute it says: "connecting problem or invalid MMI code."
my build number is: l21c158b130
what should i do?
can anyone help me??
i found this rom: Huawei Y6 Firmware (SCL-L21, C432B150CUSTC432D002) on huawei support but i can't upgrade to this. it will fails.
what build number i can downgrade or upgrade to?

Search for a solution...

I have an Mate 10 AL-L29. 2 days ago l tried to rebrand it to chinese model android 8.1, firmware 321. After rebrand l saw my emei is 0000000000. l did it some days ago and all was fine! Now if l make downgrade to a old firmware, my imei is fine, but if l do an upgrade to a new firmware, it doesn't matter ALP-L29 or ALP-AL00, my imei is gone!
Any solution guys? Thanks!
manager77 said:
I have an Mate 10 AL-L29. 2 days ago l tried to rebrand it to chinese model android 8.1, firmware 321. After rebrand l saw my emei is 0000000000. l did it some days ago and all was fine! Now if l make downgrade to a old firmware, my imei is fine, but if l do an upgrade to a new firmware, it doesn't matter ALP-L29 or ALP-AL00, my imei is gone!
Any solution guys? Thanks!
Click to expand...
Click to collapse
hi, I am Brazilian and I have a mate 10 ALP l29 8.0.0.141 and I want to do rebrand for the Al 00 Chinese version but I already tried to generate the unlock code of the bootloader by the unlocked DC but I could not someone help me
Vasodealabastro said:
hi, I am Brazilian and I have a mate 10 ALP l29 8.0.0.141 and I want to do rebrand for the Al 00 Chinese version but I already tried to generate the unlock code of the bootloader by the unlocked DC but I could not someone help me
Click to expand...
Click to collapse
It's not possible anymore, Huawei patched the method dc uses to generate code. They also updated bootloader so it's impossible to downgrade to a build where it does work. There is a thread in the P20 section which has a solution to get code, but it cost 30 euro and I'm only aware of it being tested on P20 (it claims to work on all phones/new firmware)

Downgrade android 8 to android 7 is possible?

Hello everyone.
I have a honor 9 model AL00 with rebrand for L09 already buy this way. The bootloader is locked and has no other modifications. I have received updates normally and I am currently in STF-L09 8.0.0.385 (C432).
It happens that I would downgrade to any version with android 7 since with this version I could unlock the bootloader with the dc-unlocker tool because in android 8 it is not possible. Is there any way to do this? through the dloader is it possible without brick the phone?
Thanks.
Forgot about any downgrade after recieve firmware with GPU turbo. You can only crash your phone.
rambik33 said:
Forgot about any downgrade after recieve firmware with GPU turbo. You can only crash your phone.
Click to expand...
Click to collapse
I can confirm that. Be careful!!!
Thanks for all

help root huawei p20 lite

hello guys,
i have a huawei p20 lite and i want to root my phone. but can you root it? i tried dc unlocker for the bootloader code but it says unable to read chipset. And all the tutorials i found are outdated cuz they say i have to go to the huawei website to get my code but you can't do that anymore. is there anyone who can help me root my phone?
phone: huawei p20 lite
model: ANE-LX1
EMUI version: 9.1.0
android version: 9
i dont have an external sd card so i wont be able to do it that way either.
would appreciate all help.
Hello
Step 1 Downgrade with HiSuite
Step 2 Flash old service firmware 8 android , your location
geogsm_1 said:
Hello
Step 1 Downgrade with HiSuite
Step 2 Flash old service firmware 8 android , your location
Click to expand...
Click to collapse
Okay so i have succesfully downgraded my phone from 9.0 to emui 8.0. Need a bit help to flash the firmware. I have read and tried so many things that i don't know what to do anymore. This is the first time im rooting my phone this way so kinda new to this. Got a link or guide? don't want to mess it up.
Ok
now what about build and region ? C432 or ?
geogsm_1 said:
Ok
now what about build and region ? C432 or ?
Click to expand...
Click to collapse
yes c432 region the netherlands
https://androidhost.ru/5O5
geogsm_1 said:
https://androidhost.ru/5O5
Click to expand...
Click to collapse
don't i need to unlock the bootloader before i can flash it?
Step 1 needed downgrade and read booloader code
no, you won’t be able to read the code until you patch the low patch, then you can
Hi I want to root same phone. Did you make it work. I don't have sd card or bootloader code either. I am new in this

Categories

Resources