Warning: Do not enter any wrong unlock unlock codes on your Samsung 620I 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 620I with a
NOT ACCEPTED SIM Card.
2 - Samsung 620I will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung 620I shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung 620I with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung 620I.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung 620I is locked to.
CODE: Its the unique Unlock Code for your Samsung 620I.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung 620I.
Each Samsung 620I mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung 620I mobile phone at www.mobileunlocksolutions.com.