Calls and contacts
Office and leisure
Cause 2 of 4: There's an error in your phone's operating system
If there's an error in the operating system on your phone, it may help restarting it.
Solution: Restart your phone.
Restart your phone
Press the Side key.
Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your phone restarts.
Please note that we do not support Internet Explorer. For optimal browsing we recommend Chrome, Safari, or Firefox.