How to optimize your smartphone’s performance and avoid heating

Last Update date : Feb 20. 2026

Important Note: The information on this page is for Hong Kong products only. Models, sequences or settings will vary depending on location and/or where the product had been purchased. To be redirected to your local support page please click here.

Watch the video on "How to optimize your smartphone’s performance and avoid heating":

Optimize smartphone performance and avoid heating Optimize smartphone performance and avoid heating

Practice these simple tips to optimize performance.

1 Turn off the Wi-Fi, GPS, Bluetooth, and other connectivity options when not in use

1.1 Drag down the menu from the top

1.2 Tap on the options to turn them off

2 Avoid using maximum screen brightness

2.1 Drag down the menu from the top

2.2 Tap on the brightness bar at the bottom and adjust the brightness

3 Close unused applications

3.1 Tap the III icon

3.2 Tap Close all

4 Avoid using apps on mobile data and playing graphic-intensive videos or games for a longer duration
5 Always use a genuine Samsung charger for your device
6 Avoid using your phone while charging
7 Uninstall unused applications from the device

7.1 Long press the app

7.2 Tap Uninstall

7.3 Tap OK

8 Ensure your device has the latest software update

If the above information does not match what your product is showing, you may check the User Manual for your product. If you are unable to solve the problem, please contact us for further assistance.

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