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On the AT&T Network, to unlock the Pantech C150:

• Insert non AT&T or Cingular SIM card
• Power on the device
• The display will show “Change SIM” and Left Soft Key will be labeled “Unlock”
• Press Left Soft Key - A “Password” box will appear on display
• Enter Unlock Code (16 digit code)*
• Press “OK” - Center Soft Key
• The device will display “rebooting” and then power cycle
• The device is now unlocked

*The 16 digit code can be obtained by calling AT&T Technical Support and given the representative the IMEI number. In exchange they will give you the Subsidy Unlock Code.

Tags:   AT&T · Cingular · handset · Mobile · Network Lock · Pantech · Pantech C150 · Subsidy Unlock Code · unlock phoneNo Comments