Order an Unlock Samsung T-Mobile USA service:
1 – Check if your Samsung device is supported:
- Download and Install the “Device Unlock” application to your mobile (Download Device Unlock app)
- Connect your device with your WiFi network
- Launch the Application
- Tap on “Continue” option
- Tap on the “Permanent Unlock” option
Now, there are some possible messages that you might get.
- UNLOCK FAILED
- COMMUNICATION ERROR
- SERVER NOT RESPONDING
- UNABLE TO CONNECT TO SERVER
2 – If the message is “UNLOCKED FAILED” then your device is supported by the T-Mobile USA Samsung Network Unlock service.
For all the other messages, you should either recheck your internet connection, uninstall and reinstall the T-Mobile USA Device Unlock application or, as a final resort, contact T-Mobile USA company for help.