Mobile Device Unlock: ZTE ZMAX

Learn how to use the Mobile Device Unlock code of the ZTE ZMAX.

 

 

SIM unlock phone

  1. Determine if devices are eligible to be unlocked: Mobile Wireless Device Unlocking.
  2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  3. Turn the device off.
  4. Insert the non-T-Mobile SIM.
  5. Turn on the device.
  6. The phone will display an unlock screen.  Enter the Mobile Device Unlock code.