There is an option on the Samsung Galaxy S5 to use the digital zoom function with the volume buttons. This corresponds to:
- Volume button louder is equal to Zoom in
- Volume key quieter is equal to Zoom out
Before you can use the volume keys as zoom lever for the Digital Zoom of your Samsung Galaxy S5 camera, you must enable this setting first. Proceed as follows:
Open the camera app on your smartphone and then tap the gear icon. It will open the appropriate settings for the camera. Search here for the tile with "volume key". Tap the tile and select within the next pop-up "Zoom". That's it. You can now use the volume keys of your Samsung Galaxy S for the digital zoom function. Have fun taking pictures!