Always use a bumper case

Try to avoid dropping, squeezing or bumping the phone.
Get a bumper case that can wrap around the glass screen.

Keep your phone from
overheating

Actually, phone overheating is just a common issue that you do not have to worry about.
But to extend your phone life, it is still necessary for you to avoid such situation. Please keep your phone from high heat and humidity.
For example, you would better not use it in sauna room or expose it in direct sunlight.
If your phone is already overheating, please use it after it cools down.

Keep the phone screen
clean

Some liquids, like sanitizer and milk, etc., may form a conductive layer on the screen, or seep into the screen, causing touch screen unresponsive.
Please dry your hands when use the phone; If you spill liquids on it, wipe it clean immediately.