HTC One SV is running slower than normal, is unresponsive, or has an app that is not performing properly, try rebooting and see if that helps solve the problem.
If the display is off, press the
If you've set up a lock screen, you need to unlock it.
button to turn it back on.
Press and hold the Restart.
button, and then tap
When asked to confirm, tap
Note: If these steps don't work, you can remove and reinstall the battery, and then turn
HTC One SV on to restart it.