Sleep Your Screen by Double-Tapping the Display – Samsung Galaxy S3 [How-To]04:33

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Published on September 8, 2017

How to Get LG’s “Knock Off” Feature [GS3]
Full Tutorial:
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In this softModder tutorial, I’ll be showing you how to make your Galaxy S3 go to sleep simply by double-tapping the screen. Relieve your power button of some stress with the help of a simple app called Knock Lock, available for free on Google Play.

For more information and download links, check out the full tutorial over on Samsung Galaxy S3 softModder using the link above.

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