REFERENCE Vivo Y91c remove password and FRP protection

[Naif]

Steps:
For password
1. Open MRT 3.89
2. Click Vivo
3. Model: Click Y91c
4. Click Format Unlock
5. Click Start W8 until done

For the FRP Same procedure
1. Open MRT 3.89
2. Click Vivo
3. Model: Click Y91c
4. Click Erase FRP
5. Click Start W8 until done