Update VIVO Y21 PD2139BF MDM SIM Unlock Remove With UnlockTool Without Data Lost

[Ko Lin]

Before Unlocking The VIVO Y21 PD2139BF MDM SIM Unlock Remove With UnlockTool Without Data Lost, Make Sure The Following Steps Are Performed.

1. VIVO Y21 PD2139BF
2. MDM SIM Unlock All Version
3. No Need Testpoint
4. No Data Lost

• Y21 PD2139BF Download Link

How to use :​

• Open UnlockTool
• Click on MEDINTEK Tab
• Click on PRELOADER Auth
• Clik on “ FLASH ” Button
• Just Insert USB cable to Phone .

 

[kallumama]

not work still locked