You can check if your phone is unlocked using your device's network settings, trying a SIM card from a different carrier, or speaking with your mobile carrier directly. Generally, phones purchased ...

The bootloader has to be unlocked first to flash or root your device. Hereâ s how you can check if the bootloader on your phone is locked or not. The Easy Way to Check the Bootloader Status ...

3. Check if you're prompted for an unlock code. Locked phones require a code provided by the service provider. 4. If not, try to make a call. If it connects, your phone doesn’t have a carrier ...

If your phone is stolen you should take these immediate actions.

This application only works on select supported devices and is already installed on the phone. To check if your device can use the Device Unlock app, go to T-Mobile's Devices page in a web browser ...