Forum Response - Reset your device
Thank you for contacting Mozilla Support! After reviewing the information that you provided, we think that the best way to fix this issue would be to reset your device.
Warning: Resetting your phone will delete all data stored on the device, including apps, calendar data, email accounts, and settings.
To reset the device, follow these instructions:
- Open the Settings application.
- Tap on the Device Information button.
- Tap on the More Information button.
- Tap on the Reset phone button.
- Tap OK to continue or Cancel to cancel.
We hope that this fixed the issue you were having. Please report back to us if this helped!