vivo y91 1817 password done via umt dongle.

[ezeogsm]

Device : Vivo Y91
Operation : Vivo Format FS / FRP Reset
Checking for existing devices...Found
Port : Qualcomm HS-USB QDLoader 9008 (COM12)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.0
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1F00B00 [8937] 00000000
OPK_DATA : 30315EBED1DD09CEAAE927CAE0EE967076BC178CA33718DB4FFF8F02A0E7FAD2
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [8937_029]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware : 8937, eMMC, 16 GB
LU Count : 1 [0x01D5A000]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512
Reading Partition Table...OK
Reading Device Information...OK
Device : vivo vivo 1817 [msm8937_64]
Software : OPM1.171019.026 release-keys, eng.compil.20190817.230059 [Sat Aug 17 23:00:59 CST 2019]
Android Ver. : 8.1.0
Patch Level : 2019-08-01
Formatting userdata...Done
Resetting FRP Lock...Done
Wipe cache / userdata from Recovery and reboot.
First startup may take 2-5 minutes.
Operation Finished.
QcFire Ver. 4.9.1