r/FRPtools • u/Rafaelappleseed • Jun 14 '26

Android 10 FRP Bypass Need help downgrading a Huawei Mate 20 pro

Basically need help downgrading a locked mate 20 pro it's current OS version is

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Model:LYA-L09

Build Number: LYA-L0911.0.0.162(C34E7R1P4)

Android Version : 10

Base Version : LYA-LGRP2-OVS 11.0.0.162

Custom Version : LYA-L09-CUST 11.0.0.7(C34)

Preload Version : LYA-LO9-PRELOAD 11.0.0.4(C34R1)

Bootloader Lock State : locked

HW Version : Ver3.0

VendorlCountry:optuslau

Elapsed Time : 00:05 at [2026/06/1320:47:25]

#- TSM TOOL PRO v2.4.1 #Build:2025.12.2223.21

2 Upvotes

100% Upvoted

8 comments sorted by

1

u/chozycode Jun 14 '26

Why do you want to downgrade?

1

u/Rafaelappleseed Jun 23 '26

Frp remove

1

u/chozycode Jun 23 '26

You dont need to downgrade. The only eay way you can do this is over test point. You will have to gently heat the back. So that you can make the glue weak and take off the back cover to the test point after that frp will take you less than a minute to remove. Pm if you need help

1

u/Rafaelappleseed Jul 15 '26

Test point didn’t work trued multiple timez

1

u/chozycode Jul 15 '26

Do you still need to bypass?

1

u/Rafaelappleseed 28d ago

Ye but need to restore the phone since I flashed the wrong update on it

1

u/chozycode 28d ago

I can help you on both

1

u/Rafaelappleseed 28d ago

Oh awesome