Warning: Do not enter any wrong unlock unlock codes on your Samsung J750S 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 J750S with a
NOT ACCEPTED SIM Card.
2 - Samsung J750S will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung J750S shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung J750S with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung J750S.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung J750S is locked to.
CODE: Its the unique Unlock Code for your Samsung J750S.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung J750S.
Each Samsung J750S mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung J750S mobile phone at www.mobileunlocksolutions.com.