How to use smartphone

How to set the display and screen off

Set the cell phone screen dark and keep the screen auto-off time setting short
How to set up the display
How to set up the display How to set the screen off

Android : Settings → Display → Brightness

iPhone : Settings → Display and brightness → brightness

이동전화 이미지

Android : Settings → Display → Screen Auto Off Time

iPhone : Settings → Display and brightness → Automatic locking

How to set up Wi-Fi and Bluetooth

Bluetooth and Wi-Fi are turned on only when used
와이파이 및 블루투스 설정 방법
How to set up the Wi-Fi How to set up the Bluetooth
이동전화 이미지

Android : Settings → connection → Wi-Fi

iPhone : Settings → Wi-Fi

이동전화 이미지

Android : Settings → Connection → Bluetooth

iPhone : Setting → Bluetooth

Vibration/ notification / setting method

Refrain from using cell phone vibration notifications and turn off unnecessary notifications
Vibration/ notification / setting method
How to set up the sound/vibration How to set up the notification
이동전화 이미지

Android : Settings → Sound and vibration

iPhone : Settings → Sound and haptic

이동전화 이미지

Android : Settings → Notification

iPhone : Settings → Notification

How to set the power saving mode

Use your cell phone power saving mode
How to set the power saving mode
How to set up the battery management
이동전화 이미지

Android : Settings → Device care- Battery → Battery → Battery management mode

iPhone : Settings → Battery