EMT-VIVO X21 (PD1728, 9.0) Reset Screenlock without losing data (Factory Reset without data loss)

[EmeGSM-Fang]

EMT-VIVO X21 (PD1728, 9.0) Reset Screenlock without losing data (Factory Reset without data loss)

Case: VIVO X21 (PD1728, 9.0) forgot screenlock
Demand: Reset Screenlock without losing data

Operation process:
1.Reading the help, Enter Qualcomm EDL/9008 mode, Connect USB Cable (install drivers)
2.Go to Unlock Tab, Click "Factory Reset without data loss"
3.Waiting the process finish

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[HUSSEINCR7]

FRP REMOVE DONE