Warning: Do not enter any wrong unlock unlock codes on your Samsung Duos II mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.Method 1:
1 - Switch ON your Samsung Duos II with a
NOT ACCEPTED SIM Card.
2 - Samsung Duos II will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung Duos II shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung Duos II with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung Duos II.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung Duos II is locked to.
CODE: Its the unique Unlock Code for your Samsung Duos II.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung Duos II.
Each Samsung Duos II mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung Duos II mobile phone at www.mobileunlocksolutions.com.