The iPad's programming should let you use it in portrait (vertical) or landscape (horizontal) mode, but not all applications for the iPad support both modes. The iPad also features a rotation lock for ...

Some iPad apps and programs are optimal when viewed broad landscape view, others in narrow portrait orientation; locking an iPad's screen's rotation prevents frustration during use. If your iPad ...

Check the Control Center for the rotation lock status on iPhones with a notch at the top of the screen. If your iPhone has a ...