VIVO 1904_(Y12) Click FORMAT fS by UMT
1. Select Mobile VIVO & Y83
2. Switch OFF your phone.
3. Press and HOLD volume + & -
4. Insert USB cable
5.Model : Y83
Operation : Format FS
Waiting for Phone in BROM Mode...
Connect Power Off phone within 30 secs...
Port : MediaTek PreLoader USB VCOM_V1632 (Android) (COM52)
Connected to BROM.
Sending Download Agent...
connect DA end stage: 2, enable DRAM in 1st DA: 0
Connected to Download Agent..
Syncing with Target...
Reading Partition Table...
Reading Device Information...
Brand : vivo
Manufacturer : vivo
Model : vivo 1901
Prod. Name : PD1901BF_EX
Device : PD1901BF_EX
Android Ver. : 9
Display ID : PPR1.180610.011 release-keys
Patch Level : 2019-07-05
Userdata is ENCRYPTED
Formatting userdata...
- Done.
by.Jester

1. Select Mobile VIVO & Y83
2. Switch OFF your phone.
3. Press and HOLD volume + & -
4. Insert USB cable
5.Model : Y83
Operation : Format FS
Waiting for Phone in BROM Mode...
Connect Power Off phone within 30 secs...
Port : MediaTek PreLoader USB VCOM_V1632 (Android) (COM52)
Connected to BROM.
Sending Download Agent...
connect DA end stage: 2, enable DRAM in 1st DA: 0
Connected to Download Agent..
Syncing with Target...
Reading Partition Table...
Reading Device Information...
Brand : vivo
Manufacturer : vivo
Model : vivo 1901
Prod. Name : PD1901BF_EX
Device : PD1901BF_EX
Android Ver. : 9
Display ID : PPR1.180610.011 release-keys
Patch Level : 2019-07-05
Userdata is ENCRYPTED
Formatting userdata...
- Done.
by.Jester
