Bellow is shown the exact method to insert the unlock codes for LG KF910
1. Turn on phone with Not Accepted SIM card ( a sim from a different carrier).
2. A menu will pop up to Insert the code.
3. Insert the provided code/NCK and press OK
4. Device is now unlocked.
1. Insert the sim card which your phone works now
2. Type 2945#*460#
3. A menu will pop up, select sim unlock
4. Enter NCK code received
6. Confirm code and press OK
5. Your phone is unlocked now
Need an LG KF910 unlock code,can get it for less that 3$ :Lg unlock codes