[Huawei Y3 Questions & Answers] githubbeta:
Hi Help Me Unlock Huawei Lua-L22 Bootloader

As all of here are Huawei Lua-L22 or L21 users I'm posting this here:)

I found a post on xda how to unlock huawei mya-l22 device . This is it

After reading it I got this idea I can unlock Lua-L22 , if I could find someone who has a unlocked Lua-L22 device and willing to send me a backup of his/hers device's PROINFO partition and the KEY that was used to unlock the device (may be it is in emails)

so that's how I need help from anyone here🥺

If there is anyone who is willing to help , read further.

How to Backup PROINFO And Help Me

1. Download SP flash tool and drivers for our phone and install them on your pc.

2.Download the attached Lua-L22.zip (which includes MT6735M scatter file and DA_SWSEC.bin files) (and preloader_LUA-L22.bin for the ones who read this in order to unlock Lua-L22)

3. Open SP flash tool, then ..

a.extract Lua-L22.zip

b. select Download Agent : "DA_SWSEC.bin" (the file in extracted Lua-L22 folder)

c. select the scatter file: "MT6735M_Android_scatter.txt"

4. Backup proinf partition..

a. Press on Readback tab.

b. Press on "Add" button.

c. Double click on the new entry, and chose where you want to save the backup and press Save. (default name is ROM_0 change it if you want to)

d. Select Type: Hex.

Region EMMC_USER

Start Address: 0x80000

Length: 0x300000

e. Press Read Back button " the green arrow "

f. now make sure your phone is turned off,

press and hold the down volume button and plug the USB cable..

keep pressing the volume down button untill the backup process is done.

5.Doing the grate help

a. attach the ROM_0 (or whatever the name you gave) file.

b. include the bootloader unlock key you used to unlock device

c . Post reply (A lot of thanks ❤️)

example : attached ROM_0 file with my unlock code was XXXXXXXXXXXXXXXX

If you are here to know how to unlock bootloader Lua-L22 Read further.

6.If a nice one has replied with what I asked ♥️

a. download attached file and save the unlock code to somewhere (from nice one's reply)

b. follow steps from 1 to 4 and save your backup (Must do)

7. Flash the new PROINFO partition:

a. open SP flash tool press " ctrl + alt + v ", to enable the advanced mode.

b. from "Window " in menu bar select " Write memory"

c. New tab will be available "Write memory "open the it.

d. Set File path: the file downloaded from a Nice One

Begin address: 0x80000

Region : EMMC_USER

"by DRAM"

e. click on write memory

f. now as before turn off your phone and press and hold volume down button on your phone and plug the USB cable.

g. keep pressing the volume down button until the flash is done.

8. Unlock the phone!!

a. make sure to enable "OEM unlock" from developer option in your phone.

b. boot your phone to bootloader " fastboot" .

c. from your PC open the "minimal adb tool " or what you have ..

d. type this command :

fastboot oem unlock XXXXXXXXXXXXXXXX

e. done !! your phone will report now and it will do a full factory reset and will delete every thing .. so make sure to have backups

9.Restore your backup

just follow the 7th step but Set File path to file you backuped

That's it !

Many Many thanks for anyone who sends the backed up file and bootloader key

Thank you♥️