Screen Rotation is a feature which can be used by users for multipurposes. Screen Rotation can be set by users for many degrees as per the desire and / choice of users.
Follow the instructions to set the different degrees for the screen rotation.
Command Line: Settings > Device – Display & light > Rotation
5: Tap the ‘Auto-rotate screen’ to check and enable it. See all the items in the menu below the ‘Auto-rotate screen’ becomes enabled. 0 degree is checked and enabled but all the other degrees are unchecked.
7: Go back to previous screen of ‘Display & light’ and see the status of ‘Rotation’ is captioned as, 0, 90, 180 & 270 degrees.Now, you may rotate your phone to all directions. Even you may rotate your mobile to 360 degree and the see the screen is always straight.