Unlock Samsung Phone by IMEI

General instructions (will work for most phones):

1. Turn off your Samsung phone
2. Insert a sim card from a new carrier (different from the original carrier). 
3. Turn on the phone.
4. Unlock the screen by sliding across the screen or by entering your screen PIN number.
5. The phone will prompt automatically for a SIM NETWORK UNLOCK PIN
6. Enter the Network unlock code (also called NCK) that you obtained from UnlockMySim.com
7. Your phone is now fully unlocked!

For older models, these methods may work:

1. Go to the dial screen and press #7465625*638*# 
2. Once prompted for code, enter 8 digit Unlock Code

Alternative Unlock method

1. You can try this method without the sim card or with the original sim card
2. Type #7465625*638*CODE# (CODE is the numerical Unlock Code we sent you)
3. Phone deactivated message means its unlocked

Alternative Unlock method

1. 1. You can try this method without the sim card or with the original sim card
   2. Type: #0111*CODE#  (CODE is the Unlock Code we sent you)