AT&T provided me with a 15 digit code to unlock my 830. However, the instructions say it must be either an 8 or 20 digit code. (The code for my 640 was 20 digits and worked). Is there any thing else I can do to unlock the SIM on the phone?
AT&T provided me with a 15 digit code to unlock my 830. However, the instructions say it must be either an 8 or 20 digit code. (The code for my 640 was 20 digits and worked). Is there any thing else I can do to unlock the SIM on the phone?