Mobile Device Unlock: Samsung Galaxy S4

    Learn how to use the Mobile Device Unlock code of the Samsung Galaxy S4.

     

     

    SIM unlock phone

    1. Determine if your device is eligible to be unlocked: Unlock your wireless mobile device.
    2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
    3. Verify the IMEI by typing *#06#.
    4. Insert a Non-T-Mobile SIM & turn the phone on.
    5. The phone will automatically prompt you to enter the code into an  empty field.
    6. Tap in the empty field above Unlock &  Dismiss.
    7. Input the Back button to remove the keyboard from screen.
    8. Tap Unlock.
    9. The phone displays Network Unlock Successful.