Overview
The fastest shortcuts skip the home screen entirely. A double-press of the power button can open the camera before you've unlocked, a chopping motion toggles the flashlight, and a double-tap on the back of the phone can trigger almost anything. This guide turns on the quick-launch gestures worth having and shows how to pick what each one does.
Symptoms you might see
- You miss photos because unlocking and finding the camera takes too long.
- You hunt through quick settings every time you need the flashlight.
- You want a one-motion way to start the assistant or a specific app.
- You've heard of a 'back-tap' shortcut but can't find it.
Possible causes
- Quick-launch gestures are powerful but switched off by default.
- The double-press action is set to something other than the camera.
- Back-tap or motion gestures live in an advanced-gestures submenu.
- The assistant hotword or squeeze action hasn't been set up.
Step-by-step troubleshooting
Work through these in order — the earliest steps are the safest and fix the most cases.
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Set the double-press camera shortcut
In Settings, search 'gestures' and find 'Quickly open camera' or the power/side-button action. Set a double-press of the power button to launch the camera. It works even from a locked screen, so you can shoot in seconds.
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Enable a flashlight gesture
Look for a 'flashlight' or 'chop' motion gesture, or simply add the flashlight to your quick-settings first row. Some phones toggle the torch with a double chop of the wrist while holding the phone.
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Choose how the assistant launches
In the assistant or gestures settings, pick how it starts: a long-press of the power/side button, a swipe up from a bottom corner, or a spoken hotword. Set whichever you'll actually remember.
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Set up a back-tap shortcut
If your phone supports it, open 'gestures' and find 'tap back' or a double/triple-tap action. Assign it to a task you use often — screenshot, flashlight, open an app, or expand notifications.
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Map the extra side-button press
Some phones let a long-press of the side button open a wallet, assistant or app menu. Review the side-button settings and point it at the action you want rather than the default.
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Test each shortcut from a locked phone
Lock the screen and try your camera double-press and flashlight gesture. Confirm they fire without unlocking (camera typically does; actions that reveal data will ask you to unlock first).
Before you go further: back up your device to a cloud backup or a computer whenever possible. Steps that could affect your data are clearly flagged — and for suspected hardware faults, a qualified repair professional is the safest next step.
Prevention tips
- Pick one memorable gesture per action rather than enabling everything at once.
- Keep the camera on double-press — it's the shortcut you'll use most.
- Re-check gesture settings after a big update in case defaults changed.
- Avoid assigning sensitive actions to gestures that fire from the lock screen.
- If a motion gesture misfires in your pocket, switch it to a button-based trigger.
Frequently asked questions
The power button double-press opens something else — how do I change it?
Open Settings, search 'gestures' or 'side button', and find the double-press action. Set it to 'Open camera'. Only one action can be mapped to that press at a time.
What is a back-tap gesture?
Some phones detect a double or triple tap on the rear of the device and run an action you assign — a screenshot, the flashlight, or launching an app. Look for 'tap back' or 'quick tap' in gesture settings.
Do these gestures work when the phone is locked?
Camera and flashlight shortcuts usually work from the lock screen. Anything that shows personal data will prompt you to unlock first for security.
Related guides
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