Warning: Do not enter any wrong unlock unlock codes on your Samsung U300V 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 U300V with a
NOT ACCEPTED SIM Card.
2 - Samsung U300V will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung U300V shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung U300V with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung U300V.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung U300V is locked to.
CODE: Its the unique Unlock Code for your Samsung U300V.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung U300V.
Each Samsung U300V mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung U300V mobile phone at www.mobileunlocksolutions.com.