"Tap to wake" is advertised as a feature. Instead of reaching for your power button every time you want to wake up your phone, you simply tap the screen a few times instead. It reduces hand contortion and puts less abuse on the physical button all at the same time.

But maybe you accidentally toggle it more often than you would like, and you would rather do away with the feature entirely than continue to deal with rampant pocket dials and general battery wastage.

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