How to Quick Launch the Camera on Samsung Galaxy S7
Sometimes you’ve only got a split second to pull out your phone, launch your camera, and snap a picture if you want to capture the moment. With this camera shortcut you’ll never miss capturing a moment again:
Step 1. Open Settings.
Step 2. Tap “Advanced Features”.
Step 3. Toggle “Quick launch camera” to ON.
Step 4. Double press Home Button to launch camera.
Step 5. Now anywhere, from any screen, you can launch the camera… even if your screen is asleep and your phone is locked!