How do I Customise the Side Button on my Galaxy Smartphone or Tab?

Last Update date : Aug 18. 2026

Struggling to find the traditional Power button? Samsung Galaxy devices combine the Power and Bixby buttons into a single, streamlined Side key. Fully customisable, the Side Button lets you power down your device, wake up Bixby, or instantly launch your favourite apps with a double-press or press-and-hold. Follow our guide below to customise your Side Button settings on your Galaxy smartphone or tablet.

Please Note: This guide is designed for Australian variant Galaxy devices, if you have an international device and require further support click here to get in touch with your Samsung subsidiary.

1 Open the Settings app > select Advanced features
 Tap on Advanced features
2 Select Side Key
Select Side Key
3 Select Double press
Select Double press
4 If you have enabled Double press choose a function you would like to action once you double press the side key
Choose double press option
5 Head back to your Side key settings then select Long press
Select long press
6 Choose your preferred Long press option
Select long press
1 Open the Settings app > select Advanced features > Side button
 Tap on Advanced features and Side button
2 Select Double press
Select Double press
3 If you have enabled Double press choose a function you would like to action once you double press the side key
Choose double press option
4 Head back to your Side key settings then select Long press
Select long press
5 Choose your preferred Long press option
Select long press

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