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Hi,

I have a Samsung A51 (SM-A515F) that I want to unlock. Please see logs attached for more details. Note that the firmware version is included as supported on Z3X website when I search for it.

Regards
Operation: Read Codes via Server [UPLOAD 2021]
Selected model: SM-A515F
Software version: 43.27

Waiting ADB device... OK
Reading phone info...
Model: SM-A515F
Android version: 11
PDA version: A515FXXU5EUG2
CSC version: A515FOXM5EUG2
Phone version: A515FXXU5EUG2
Product code: SM-A515FZWLSER
CSC country code: Russia
CSC sales code: SER
Carrier ID: BAA
Phone SN: R58NA0GBX3T
IMEI: 355035116429017
HW version: MP 0.3E
RF cal date: 20201002
Chip name: EXYNOS9611
Modem board: SHANNON337
Security patch: 2021-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading lock state... error (3)
AP version A515FXXU5EUG2 is not supported, downgrade if possible
Done with Samsung Tool PRO v.43.27 [SM-A515F,Read Codes via Server [UPLOAD 2021]]





Operation: Read Codes via Server [DIAG Jan 2021]
 Selected model: SM-A515F
 Software version: 43.27
 
 Reading phone info...
 Model: SM-A515F
 Android version: 11
 PDA version: A515FXXU5EUG2
 CSC version: A515FOXM5EUG2
 Phone version: A515FXXU5EUG2
 Product code: SM-A515FZWLSER
 CSC country code: Russia
 CSC sales code: SER
 Carrier ID: BAA
 Phone SN: R58NA0GBX3T
 IMEI: 355035116429017
 HW version: MP 0.3E
 RF cal date: 20201002
 Chip name: EXYNOS9611
 Modem board: SHANNON337
 Security patch: 2021-07-01
 Boot Warranty bit: 0
 SIM State: ABSENT
 Initialization zTool... error (1)
in Samsung Tool by (120 points)

1 Answer

0 votes
Try to flash A515FXXS5EUG3 AP only and repeat operation. Post result.
by (127k points)
It does not boot up at all after doing what you suggested.
Wipe device after this.
It went though this time. What I did was installing the entire firmware on the phone and it's now unlocked on the 2nd try.

Thanks a million.
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