DESCRIPTION
Vivo Added new security and block BROM mode from the preloader. But You can Fix this via the New Test point to boot to BROM Mode. How to format Vivo VIVO Y21 (PD2139F) using CM2, UMT, Hydra, Unlock Tool, or any other professional tool. This method is tricky and professional and You need to disassemble the phone.Vivo Y21 /Y21A (Test Point) For Bypass Auth.BROM MOD FIX NEW SEC UPDATE MTK
VIVO Y21 (PD2139F) is MediaTek Based phone and can easily be formatted by Tools until Vivo released a New security patch to disable BROM mode from their MediaTek phones. If You have forgotten the password You can not recover it without erasing Userdata using BROM mode.
How to Hard Reset Y21 (PD2139F) New Security
- Open UnlockTool
- Go to MTK Universal Tab.
- Load Vivo Y21S Custom EMI Preloader.
- FORMAT DATA + Erase FRP, then test point as below picture.
- Vivo Y21 Test Point
- FORMAT DATA + Reset FRP Done ..
Note:
The Test Point Requires Additional Knowledge Of Dismantling A Device , Work At Your Own Risk