T Mobile Says No Service - Restart your device and check for signal bars. Web go to settings. Web troubleshoot no signal or no service errors. To make sure your device can make and receive calls, check the following: Refer to why it's important. Select “cellular” or “mobile data”. Your device shows at least two. For your device to connect to the internet, make sure: Your device has been restarted.
Web go to settings. Your device has been restarted. To make sure your device can make and receive calls, check the following: Select “cellular” or “mobile data”. Refer to why it's important. Your device shows at least two. Restart your device and check for signal bars. For your device to connect to the internet, make sure: Web troubleshoot no signal or no service errors.