If your iPhone's touchscreen is not working, try to force-restart the phone. After rebooting it, the screen is likely to work again.

You can't turn off the proximity sensor on your iPhone, but if it's malfunctioning, try force-restarting your iPhone and ...

Most likely Portrait Orientation Lock is turned on. One tap turns it off If your iPhone's screen is not rotating, the Portrait Orientation Lock is probably active. This article explains what it is and ...

Having your iPhone screen turn off while you're viewing something on the display can be pretty inconvenient. While it usually won't shut off if you're interacting with the device, there can be ...