HTC One max - Turning Automatic Screen Rotation off

Turning automatic screen rotation off
Automatic rotation is not supported in all applications.
1. Go to Settings, and then tap Display, gestures & buttons (or
Display & buttons).
2. Clear the Auto rotate screen option.
Screen not rotating?
Recalibrate the screen if you feel that the screen orientation does
not respond properly to the way you hold HTC One max.
1. Go to Settings, and then tap Display, gestures & buttons (or
Display & buttons).
2. Tap G-Sensor calibration.
3. Place HTC One max on a flat and level surface, and then tap
Calibrate.
4. After the recalibration process, tap OK.
314 Settings and security