Samsung Full Hard Reset Master Codes:###_____SABY###

There are actually two codes you can use to reset the password and phone setting.

Below are these codes. Type them in the phone and this should solve your problem.

*2767*3855#

and

*2767*2878#

The security code will be reset to 0000.

This will allow you to format the phone easily.

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Here some tutotial how unlock phone, this work on many models:

Follow those steps:

1.)*2767*3855#

2.)*7465625*638*00000000*00000000#

3.)#7465625*638*00000000#

Now your phone is unlock forever Permanent