It's annoying when your phone's display suddenly turns dark and dark as you read. If you own a Samsung Galaxy like the Note 10, you can fix this problem once and for all with a simple setup.
In fact, the Smart Stay function has been around since the Galaxy S4 and Android 5 lollipops. The camera on the front of your phone monitors your eyes. Whenever you look at the display, your phone is prevented from going into idle status, so that you can continue reading.
To activate the function, open the Settings app on your phone, select "Advanced functions" and then tap on "Movements and" gestures. "Select" Smart Stay "here and tap the switch at the top of the screen to turn it on.
When Smart Stay is activated, your galaxy's forward-facing camera now runs continuously in the background, while it looks after your eyes This can cause your battery to discharge a little faster than usual, but usually not larger ones. When you use it, your phone simply won't wake up!