Press and hold the Power button
Tap Restart
If the screen is frozen, press and hold the Power button and Volume Up button together for about 10–15 seconds
Release the buttons when the OnePlus logo appears
Wait for the phone to reboot
Press and hold the Power button
Tap Restart
If the screen is frozen, press and hold the Power button and Volume Up button together for about 10–15 seconds
Release the buttons when the OnePlus logo appears
Wait for the phone to reboot