Bellow is shown the exact method to insert the unlock codes for LG KF390/ KF390q
1) Insert a SIM Card from the network the mobile is locked to and turn it on
2) Insert the following sequence *#865625#;
3) Select 'Unlock USIM'
4) Select 'Network Lock'
5) Insert the unlock code
6) Reinsert the unlock code
7) Select OK.
Need an LG KF390/ KF390q unlock code,can get it for less that 3$ :Lg unlock codes