Learn how to use the Mobile Device Unlock code of the ZTE Falcon Z-917.
SIM unlock phone
- Determine if devices are eligible to be unlocked: Mobile Wireless Device Unlocking.
- Contact Customer Care to request the Mobile Device Unlock code for your phone.
- Insert the non-T-Mobile SIM and turn on the device.
- Access the mobile hotspot admin page.
- On the Home page, click Unlock Device.
- Enter the unlock code and click OK.
- If you receive any error messages after attempting to permanently or temporarily unlock your device, contact customer care to inform them of the issues you are receiving.