How to reset or factory restore T-Mobile Prism device?
Here are the most common and recommended ways to reset or factory restore a T-Mobile Prism device:
Method 1: Using the Prism's power button:
1. Turn off your T-Mobile Prism device.
2. Press and hold the power button for 30 seconds for the boot menu to appear.
3. Use the volume button to highlight "Factory Data Reset" and press the power button to select it.
4. Select "Yes - Yes" with the volume buttons to confirm the reset.
5. The device will begin to reset and may restart a few times. Wait for the device to boot up as it completes the reset process.
Method 2: Using a computer and the Prism's USB port:
1. Connect your T-Mobile Prism device to your computer using the USB cable.
2. Make sure your computer has T-Mobile drivers installed. These can be found on T-Mobile's website or in the "Prism" folder on your device's storage.
3. Open a command prompt or terminal window on your computer and navigate to the directory where you have the T-Mobile drivers installed.
4. Type "fastboot flash recovery" and press enter.
5. The device will download the latest version of the Prism's recovery image from T-Mobile's servers.
6. After the recovery image has been downloaded, disconnect your device from the computer and press and hold the power button for 30 seconds.
7. Release the power button when you see the Boot menu, and select "Recovery" with the volume buttons.
8. In the recovery menu, select "Factory Data Reset" and press the power button to confirm it.
9. Select "Yes" with the volume buttons to confirm the reset.
10. Give the device time to reset and restart.
Method 3: Using a recovery image on a spare Prism device:
1. Open the Boot menu on the spare Prism device by pressing and holding the power button for 30 seconds.
2. Release the power button when you see the Boot menu, and select "Recovery" with the volume buttons.
3. Connect your T-Mobile Prism device to the spare Prism device using the USB cable.
4. The spare Prism device will detect your T-Mobile Prism device in Recovery mode.
5. Select "Factory Data Reset" and press the power button.
6. Select "Yes" with the volume buttons to confirm the reset.
7. Give the device time to reset and restart.
It's important to note that resetting your T-Mobile Prism device will erase all data on the device, so make sure to save any important files before performing a factory reset.