I got the error below when I try to unlock the phone as well, can't downgrade to other version. I need some help and thank you in advance.
Checking Login and Password... OK
Balance: 25 crd.
You have 25 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A102U
Android version: 11
PDA version: A102USQUGCWH1
CSC version: A102UOYNGCWH1
Phone version: A102USQUGCWH1
Product code: SM2A102UZKABST
CSC country code: USA
CSC sales code: BST
Carrier ID: BST
Phone SN: RF8M711W78A
IMEI: 356272101455801
HW version: REV1.0
RF cal date: 20190706
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2023-07-01
Boot Warranty bit: 0
SIM State: CARD_IO_ERROR
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Initialization... error (0.12)
Done with Samsung Tool PRO v.45.14 [SM-A102U,Unlock]
