Pocket Locket is a lightweight service which can automatically turn off and lock the screen of your phone, when you put it in your pocket and turn the phone back on if you pull it out again. The good thing is, that you will never have to touch the power button again to turn the screen off and that your phone will be locked while covered.
The security report demonstrates that Pocket Locket is totally safe. Alboi GbR is the official developer of the tool which can be found in the Productivity category. Users rated this application 4.3 on Google Play.
The app was downloaded and installed by over 10K users and its latest stable release was on Aug 5, 2014. A free .apk installation package of Pocket Locket RELEASE 1.0 can be downloaded from Droid Informer and you can check out users' reviews on this site. Prepare 1 MB of free space on your device for this app setup package and keep in mind that it works fine on Android 2.3 and higher.