unlock A877 AT&T done by Z3X

[wapakelz]

Samsung A877 unlock
Used: Samsung 3G tool 3.9
cable used: E210+ dual (USB)

Procedure:
1. Power on phone.
2. Type *#197328640# -> common -> usb config -> Qualcomm mode
3. Connect USB cable, setup drivers.
4. Choise qualcomm diagnostic port in port settings.
5. Choise unlock method: Read codes or Direct.
6. Press Unlock SP button.

click "read info":
Model: SGH-A877
CountryCode: ATT
Factory SW: UCIB7
UniqueNumber: 60430000368769
MemoryPhone: KAV00500FM(A877)
IMEI: 35873102196060/2
Phone S/N: R7XS510108
Build: M6290A-KPMZL-1.2.003503T
Done with Samsung 3G tool ver 9.3

click "unlock SP "

Model: SGH-A877
CountryCode: ATT
Factory SW: UCIB7
UniqueNumber: 60430000368769
MemoryPhone: KAV00500FM(A877)
IMEI: 35873102196060/2
Phone S/N: R7XS510108
Build: M6290A-KPMZL-1.2.003503T
Reading SysInfo... OK
Calculating... OK
Unlocking... OK (time - 00:00:03)
Done with Samsung 3G tool ver 9.3
Searching Samsung USB interface... not found

ala po ako picture pero sure po ito.