Option 1 - NEC models
1. Switch on your phone without SIM Card in it
2. Type the following: # 7 3 2 0 * YOUR_CODE_HERE #
3. Your phone will be unlocked.
Option 2 - Older NEC models
1. Switch on your phone without SIM Card in it
2. Type the following: # 3 2 1 0 * YOUR_CODE_HERE # and press the Call Button
3. Your phone will be unlocked.
