Warning: Do not enter any wrong unlock unlock codes on your Pantech U4000 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 Pantech U4000 with its
ORIGINAL SIM card.
2. Type *#865625#.
3. A SIM Unlock Menu will appear, press OK.
4. Enter Unlock Code.
5. Re-enter Unlock Code.
6. Pantech U4000 will display Unlock Process Complete. Press OK.
7. Your Pantech U4000 is now unlocked.
ORIGINAL : We mean, to use the sim card that was originally given to you by your network/service provider along with the Pantech U4000.
Method 2:
1. Switch ON your Pantech U4000 with a
Not Accepted SIM Card.
2. The Phone prompt you to enter the code.
3. Enter the code and press OK.
4. The phone is unlocked successfully.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Pantech U4000 is locked to.
Each Pantech U4000 mobile phone has an unique unlock code. You can buy the unique unlock code for your Pantech U4000 mobile phone at www.mobileunlocksolutions.com.