Download Screen Lock one touch to lock the screen APK v7.1

How to install Screen Lock one touch to lock the screen?

Click on the saved APK file Screen Lock one touch to lock the screen.Since Android does not allow the installation of APKs from Unknown Sources, please do the following:
-> Open the file Screen Lock one touch to lock the screen .apk, there will be a message like this one:



-> Click Settings (Settings).
-> Click the Turn button (Turn on).
-> Then go back and select the downloaded APK file. Click the Install button.

How to install OBB file?

+ First of all, please download the APK file of Screen Lock one touch to lock the screen first.
+ Copy the APK file to your device's SD card and Install it. (Don't open it after installing)
+ Next, download the Obb file and copy the * .obb file named '' to the required location:
/ SDCARD / Android / obb / com.simi.screenlock /
-> The full / absolute path of the obb file will look like this (Remember case sensitive):
If you don't have such a folder, create it manually on your SD card.