Default 4 Digit user code: 1234 or 0000
Default 6 Digit Security code: 123456 or 000000
type *#06# on your phone to get it.
hard reset *2767*3855# All Samsung Hard Reset Codes In those steps: 1.)*2767*3855# 2.)*7465625*638*00000000*00000000# 3.)#7465625*638*00000000# Now your phone is unlock forever Permanent
