HELP ! Vivo V21 4G (PD2107F) writing flash programmer fail

[mobiletronics]

i got error message to erase frp. pls help to solve.

[EDL] ERASE FRP Selected Model : Vivo V21 4G
Code Name : PD2107F
Operation : Erase FRP [4]
Authenticating... OK
Retrieving data... OK [301.81 KiB]
Initializing data... OK
Searching for HS-USB QDLoader 9008... COM5
Connection : USB 2.0 High-Speed
USB Driver : [Qualcomm Incorporated] qcusbser - Version : 2.1.2.7
Connecting to device... OK
Handshaking... OK
Reading bootloader info... OK
Serial : 4160424752 SoC : [Snapdragon 720G] [SM7125] [0x001490E1]
OEM : Vivo [0x0073] Model : Unknown [0x0000]
PK_HASH[0] : A7DF36FFD7AB557C67A6C26675E2795C
PK_HASH[1] : 922CF671308CFD7169BEDB84424C862B
Writing flash programmer... FAIL
[Sahara] Unknown command!
UNLOCKTOOL 2022.03.08.0
Elapsed time : 17 seconds

 

[TUnlockTool]

we will check again with this model

 

[mobiletronics]

Hi Admin. any updates on this issue?

 

[Jess61]

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[Klais]

this is insane

 

[Klais]

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[Yann47]

solution esseyer ça

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