Tip: If you have visual impairments, you can enable additional magnification
gestures.
Pinch in to zoom
Put two fingers on the screen, far apart, and then drag them together.
Result: Zoom out to see smaller version of photos or maps. Or, close expandable
notifications.
Use gestures with Power button
Press
Lock and unlock the phone. You'll enter your PIN, pattern or password to unlock. To turn off the phone,
press the Power + Volume up buttons simultaneously.
Press twice
Open the camera. If this doesn’t work, check that the setting is turned on.
Press & hold
Start a voice command with Google Assistant.
Move between apps and screens
Choose how to get around
If you see the navigation bar at the bottom of the screen, or you see no icons at all, you are using Gesture
navigation.
If you see at the bottom of the screen, you are using 3-button navigation.
You can change how you move between apps and screens using your touch screen: Settings > Gestures >
System navigation.
Use gesture navigation
Use these gestures to move between screens and apps if you chose Gesture navigation and you don't see
the icons at the bottom of your screen.
Action Gesture to use
Switch between apps At the very bottom of the screen, swipe left or right.
Learn the basics : Get around on your phone 23