How to use the ‘Battery and device care’ feature of your Samsung Galaxy smartphone

Last Update date : Feb 12. 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.

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Use the battery and device care feature on your Samsung Galaxy smartphone Use the battery and device care feature on your Samsung Galaxy smartphone

The 'Battery and device care' feature ensures a smooth performance of your device by optimising,

  • Battery
  • Storage
  • Memory
  • Security

Follow the steps given in any of these methods to use the 'Battery and device care' feature.

1.1 Go to Settings

1.2 Tap Battery and device care

1.3 Tap Optimise now

1.4 Tap Done

1.5 The device's battery, storage, memory and security are optimised now

2.1 Go to Settings

2.2 Tap Battery and device care

2.3 Tap three dots

2.4 Tap Automation

2.5 Tap Auto optimise daily

2.6 Enable Auto optimise daily

2.7 Tap Time and select a suitable time

2.8 Tap Done and the device will get optimised at the scheduled time

Note: Steps may vary depending on the OS & device model

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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