Before Vivo Y91_1811 Userlock Frp Remove, Make Sure The Following Steps Are Performed:
Install QcomMtk_Driver_Setup Lasted
LINK โ DOWNLOAD
How To Connect Qualcomm 9008 EDL Mode?
1.Qualcomm Old Model > Power Off / Vol+ Vol- USB Connect
2.The Vivo Y91_1811 is a Qualcomm unit.Therefore, it is necessary to cover the back and support 9008 Test Point.
[Read/Reset/Reset&Backup/Restore Screenlocks]
1.Reading the help, Enter Qualcomm EDL/9008 mode, Connect USB Cable (install drivers)
2.Go to Screenlock Tab, Click buttons
TIPS: These function working for android unencrypted devices.
TIPS: Read screenlocks function not working for Android 6.0 and above version
[Factory Reset without data loss]
1.Reading the help, Enter Qualcomm EDL/9008 mode, Connect USB Cable (install drivers)
2.Go to Screenlock Tab, Click “Factory Reset without data loss” button
[Read Userdata]
1.Reading the help, Enter Qualcomm EDL/9008 mode, Connect USB Cable (install drivers)
2.Go to Userdata Tab, Click “Read Userdata” button
TIPS: These function working for android unencrypted devices.
[Read Partition/Write Partition/Erase Partition]
1.Reading the help, Enter Qualcomm EDL/9008 mode, Connect USB Cable (install drivers)
2.Go to Partition Tab, Click Read GPT
3.Go to Partition Tab, Click buttons
TIPS: If the partition is encrypted, the mirror files also encrypted
Operation: Factory Reset
Selected Model: PD1818
Platform: QUALCOMM
Waiting for EDL connect: OK
Port: COM7
Connect to device โฆ OK
Sending loader โฆ OK
Connecting to Sahara โฆ OK
Reading configuration โฆ EMMC/512
Factory Reset โฆ
Looking target partition: โฆ OK
Checking payment interface โฆ
Connecting to server โฆ OK
Checking need payment โฆ NO
Writing data โฆ OK
Operation: Finished
Operation: Reset FRP
Selected Model: PD1818
Platform: QUALCOMM
Waiting for EDL connect: OK
Port: COM7
Connect to device โฆ OK
Sending loader โฆ OK
Connecting to Sahara โฆ OK
Reading configuration โฆ EMMC/512
Reset FRP โฆ
Looking target partition: โฆ OK
Checking payment interface โฆ
Connecting to server โฆ OK
Checking need payment โฆ NO
Writing data โฆ OK
Operation: Finished
Download EMT Tool Lasted Version
LINK – DOWNLOAD
ViVivo Y91_1811_OPM1.171019.026 release-keys_2019-06-01 Fimrmware
LINK – DOWNLOAD
