If you are worried about the possibility of opening the camera by pressing the power button, you need to Disable Power Button Shortcut on Android Phone.
Prevent Android Phone from Opening Camera Using Power button
When you press the power button twice on your Android Phone, you will find your device vibrating, which indicates that camera on your Phone is ready to use.
While this feature (Power Button Camera Short) makes it easy to open the Camera, there are users who are worried about the possibility of the camera being accidentally launched on their devices.
Luckily, it is really easy to switch OFF or Disable the Power Button Shortcut on your Android Phone and prevent the possibility of the camera being accidentally opened on your device.
Steps to Disable Power Button Camera Shortcut on Android Phone
Follow the steps below to prevent your device from opening the Camera, when you double press the Power button.
1. Open Settings on your Android Phone, scroll down and tap on Display.
2. On the display screen, move the toggle next to Press power button twice for camera to OFF position.
After this setting, your should no longer find your Android Phone opening the Camera, when you press the power button twice.
After this, you will only be able to open the Camera on your phone by launching the Camera App – by tapping on the Camera App Icon on the Home or Lock screen.
Enable Power Button Camera Shortcut on iPhone
At any time you can enable the Power Button Camera Shortcut on your Android Phone by going to Settings > Display > and toggling ON Press power button twice for camera option.
After this, you will be able to launch the Camera on your Android Phone by pressing the power button twice.