Install Button Unlocker - Fix

Install Button Unlocker - Fix 4.2

This can unlock the Install button locked when install an app from the apk file.
Free Tools Android App by
Rating 4.3/5 Downloads 5,000,000+ Updated 12/21/2019
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When you install the apk file, have you ever troubled by the inability to press the button?
This app can unlock the button which security was caused by "Screen Overlay".

Set-up
Please set up by the following procedure.See more
Please be aware that APK20 only share the original and free apk version for Install Button Unlocker - Fix 4.2 without any modifications.

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Install Button Unlocker - Fix Last Versions