Warning: Do not enter any wrong unlock unlock codes on your Samsung U740 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 U740 with a
NOT ACCEPTED SIM Card.
2 - Samsung U740 will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung U740 shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung U740 with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung U740.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung U740 is locked to.
CODE: Its the unique Unlock Code for your Samsung U740.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung U740.
Each Samsung U740 mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung U740 mobile phone at www.mobileunlocksolutions.com.