What is double tap to turn on/off the phone?

You own a smartphone and you always turn it on/off by pressing a traditional physical button. So have you ever heard of the on/off feature by double tapping the screen? Let’s find out through the following article.

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What is double tap screen on/off?

Double tap to turn on / off is a feature that allows users to press 2 times in a row on the screen to open (light up) the screen or turn off the phone screen without using physical buttons, thereby minimizing damaged power key.

In addition to double-touching to turn on/off the screen, some devices also have another variant called ” 3-touch screen on/off “, but the usage is not different, it’s just that you have to press 3 times in a row. can only operate.

What are the advantages and disadvantages of the feature?

Defect:

This feature also “consumes” a decent amount of battery because it keeps the phone running in standby mode.

Not only that, when the user leaves the device in the pocket, it is easy to accidentally impact that this feature will receive an unlock command, leading to unfortunate problems such as the device opening applications as well as making phone calls. call uncontrollable.

Advantage:

Helps users to turn on / off the screen very quickly with just 2 double taps on the screen, this limits the use of the physical Power button or having to find the Power button for those who are not familiar with smartphones.

This mode also helps users quickly see notifications on the lock screen so they don’t miss missed calls, incoming messages or other app notifications.

Which series support this feature?

Currently, all phones are capable of supporting this feature in most brands, but not all devices are available, you can refer to the product lines below!