How to hard reset remove pattern lock unlock FRP Vivo v15 via MRT dongle
- Run MRT_V3.21.exe
- On Vivo tab select v15
- Tick format(unlock)
- Press Start button
- Turn off device
- Press volume up 7 volume down
- Insert USB cable
- Instal Vivo mtk driver
- Done
Download
MRT_V3.21
Download
Vivo mtk driver
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