How to activate the secret button on the back of your mobile phone and what it can be used for

There is a function especially useful which is found in most modern mobile phones and about which, however, little is known. Maybe because he was away from us for too long. It first appeared in iOS 14 in 2020. Android 12 next year. This is an accessibility feature that allows enable the “secret button” on the back of the mobile phone which can be associated with specific actions for quick execution.

This function allows, for example, to use two touches on the phone case, anywhere to turn on the flashlight and three taps open the browser without looking at the menu. It also allows you to take a screenshot, open the camera, your most used app, or launch the mobile assistant. Double and triple taps can be associated with a variety of actions that speed up the use of the device.. This is not a physical button, but an imitation; The mobile phone uses its sensors to detect the gesture the user is making and respond to it.

When Android, this function is not available for all brands, but depends on each manufacturer. If they have it Samsung, Motorola, Xiaomi and Google. In the case of Motorola and Google phones, you can double-tap, but not triple-tap. We will explain how to activate it in each of these cases, as well as in iPhone from Manzana.


  • Download and install the application Nice castle from Samsung on your mobile phone. You have it on Google Play and Galaxy Store.
  • Select a tab Life is up and then the module register and install it.
  • Login to the module register and select Back-Tap Action.
  • Activate slider and press Double tap And Triple tap to associate double and triple taps with the desired actions.


  • Open the application Motorbike from Motorola, pre-installed on your mobile phone.
  • Press Gestures and then in Fast start.
  • Activate slider and click on Settings to choose which actions you associate with double-tapping.


  • Opens Parameter and click on Additional settings.
  • Choose Gesture shortcuts.
  • Press back touch and choose which actions you link with double or triple taps.


  • Open up Settings and select System.
  • Click on Gestures and then in Quick touch initiate actions.
  • Activate slider and choose which action you associate with the double tap.


  • Choose Parameter and then Availability.
  • Press Tap and then in Back touch.
  • Choose Double tap And Click three times to associate these gestures with the desired action.

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