From Android 10 or maybe 9 on the side of the soft keys bar appears a little rotation icon when you flip the device. Found the explanation: https://9to5google.

From Android 10 or maybe 9 on the side of the soft keys bar appears a little rotation icon when you flip the device. Found the explanation: https://9to5google.com/2018/03/07/android-p-rotation-button-contextual/ https://9to5google.com/2018/03/07/android-p-rotation-button-...