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Model: SM-N975U
Android version: 11
PDA version: N975USQU6FUBH
CSC version: N975UOYN6FUBH
Phone version: N975USQU6FUBH
Product code: SM-N975UZWAATT
CSC country code: USA
CSC sales code: ATT
Carrier ID: ATT
Phone SN: RF8M73QHJ7V
IMEI: 359272100269143
HW version: REV1.0
RF cal date: 2019.07.24
Chip name: SM8150
Modem board: SM8150
Security patch: 2021-03-01
Boot Warranty bit: 0
Initialization zTool... error (1)
Done with Samsung Tool PRO v.43.23
in Samsung Tool by (740 points)

1 Answer

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Hello. N975U locked to AT&T supported only bit1.

by (125k points)