1. Power on your Samsung Impression A877.
2. Type *#06# on your phone’s keypad.
3. First 15 digits of output is your Samsung Impression A877’s IMEI
number.
With your IMEI number you should be able to attain your free unlock
code. Once you have your unlock code we can begin the unlock steps. You
can find more information from this article on
How To Unlock Samsung SGH-A877.
Here are the steps to unlock your Samsung Impression A877:
How To Unlock Samsung Impression A877
1. Power on your Samsung Impression A877 without the SIM card in.
2. Type #7465625*638*
CODE# (where
CODE
= your 8 digit unlock code)
3. Phone will display “Network Lock Deactivated”
4. Samsung Impression A877 may auto reboot.
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