User Manual & Quick Start Guide
Page 75
... or factory resetting your phone If your phone becomes unresponsive or sluggish, try restarting your phone and see if that helps solve the problem. In case your phone has a persistent problem that cannot be solved, the last resort is not performing properly, or your phone becomes unresponsive, try restarting your phone...
... or factory resetting your phone If your phone becomes unresponsive or sluggish, try restarting your phone and see if that helps solve the problem. In case your phone has a persistent problem that cannot be solved, the last resort is not performing properly, or your phone becomes unresponsive, try restarting your phone...