Warning: Do not enter any wrong unlock unlock codes on your Samsung M300G 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 M300G with a
NOT ACCEPTED SIM Card.
2 - Samsung M300G will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung M300G shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung M300G with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung M300G.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung M300G is locked to.
CODE: Its the unique Unlock Code for your Samsung M300G.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung M300G.
Each Samsung M300G mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung M300G mobile phone at www.mobileunlocksolutions.com.