Install Button Unlocker Fix Screen Overlay Error V 4.2 APK Unlocked
When you install the apk file, have you ever worried about the inability to press the button? This app can unlock the button whose security was caused by "Screen Overlay". The Android has been equipped with the function called "Alert Window" or "Toast". It is the ability to display the design in front of the normal application. If this feature is exploited, a user will be able to perform an unintended operation called "Tap Jacking Attack". Android has configured security on some buttons to avoid this. If the design is shown in front of the button, the button is locked. Generally, security is released by stopping the application displaying the design in front of the button.
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]