How to Keep your Android phone’s Screen on for a shorter or longer time?
The term ‘screen timeout’ refers to the time it takes for your smartphone or tablet to go to sleep after you’ve stopped interacting with it. This is usually 30 seconds to 1 minute, by default. If you’re using your phone for something that doesn’t require touching the display, you might find the short screen timeout annoying. The easiest way to make your Android device’s screen stay on longer is to adjust the built-in Sleep settings.
How to increase the lock screen timeout Period on android ?
Open the Settings app from the home screen or app drawer.
Tap Lock screen. Select on the Sleep option to configure the screen timeout.
Select the time after which you want your android phone to automatically timed out. click on the Sleep option to configure the screen timeout.
Your changes are saved automatically.