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Install Button Unlocker icon

Install Button Unlocker

Fix Screen Overlay Error
4.2 for Android

The description of Install Button Unlocker App

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.

1. Turn on the switch on top-right corner in the screen of the "Install Button Unlocker".
2. Accessibility screen is opened. Please select the "Install Button Unlocker" item from the list.
3. Turn on the switch on the top-right corner.
4. "Use Install Button Unlocker?" dialog is displayed. Then choose OK button.

In Android 5.0 or later, an error may occur.
If an error occurs, install the "Alert Window Checker" from below, please stop the app that inhibit the activation.


Alert Window Checker
https://play.google.com/store/apps/details?id=jp.sfapps.alertwindowchecker

About Accessibility
This app uses accessibility.
If you activate the accessibility, please confirm the explanation, agree, and activate it.

Unlocked Button List
The unlocked button list is shown below. Users can also be added.

・INSTALL button(From Android 4.1 to 7.1)
It will be displayed when you install the app from the apk file.

・Vpn button(Android 4.3 or lator)
It will be displayed when you want to allow the VPN.

・Accessibility button(From Android 5.0 to 7.1)
It will be displayed when you activate the accessibility features.

・ALLOW button(Android 6.0)
It will be displayed when the app requests the permission of the authority.
It is also effective for permission buttons on the "App permissions" screen in the settings.

・START NOW button(From Android 6.0 to 7.1)
It will be displayed when you allow the screen capture.

・ACTIVATE button(From Android 6.0 to 7.1)
It will be displayed when you activate device administrator.

Note
As this app avoids the security of Android, your device might become vulnerable to unauthorized apps.
Read the following things, please use this on your understanding.

Reason that button is locked
The Android has been equipped with the feature called "Alert Window" or "Toast". It is the ability to display the layout in front than normal app.
If this feature is exploited, a user will be allowed to unintended operation named "Tap Jacking Attack".
Android has set the security to some buttons in order to prevent this. If the layout in front of the button is being displayed, the button is locked.
Generally, the security is released by stopping the app that displays the layout in front of the button.

About Tap Jacking Attack
Illegal window is displayed in the foreground and a user will be allowed to illegal operation as follows:
・Download and install the illegal apps
・Fraudulent billing
・Grant Illegal permission, etc.

About Locked Button
Locked button will not change the color even if the tap.
In Android 6.0 or later, the following message may be displayed when you tap the locked button.
・Because an app is obscuring a permission request, Settings can’t verify your response.
Screen overlay detected To change this permission setting, you first have to turn off the screen overlay from Settings > Apps
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Install Button Unlocker App 4.2 Update

2019-12-22
・Update libraries.

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Additional App Information

Previous versions
  • V4.2 3.3 MB APK

    Install Button Unlocker

    2019-12-22

    Install Button Unlocker 4.2 (42)

    Update on: 2019-12-22

    App uploaded by: Jame Kehe

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 4.2(42) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: 287b3f51c6408a3a30b112c3d07b48ab03168c1a

    File Size: 3.3 MB

    What's new:

    Download

  • V4.1 3.0 MB APK

    Install Button Unlocker

    2019-11-26

    Install Button Unlocker 4.1 (41)

    Update on: 2019-11-26

    App uploaded by: Nikolas Gabriel

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 4.1(41) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: e7489dd10563144ee0a75c01673205f8bf7cf6fe

    File Size: 3.0 MB

    What's new:

    Download

  • V4.0 3.0 MB APK

    Install Button Unlocker

    2019-11-26

    Install Button Unlocker 4.0 (40)

    Update on: 2019-11-26

    App uploaded by: Jame Kehe

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 4.0(40) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: cac2cf1e922bd1464808bc42788fac8160cac541

    File Size: 3.0 MB

    What's new:

    Download

  • V3.9 3.0 MB APK

    Install Button Unlocker

    2018-12-26

    Install Button Unlocker 3.9 (39)

    Update on: 2018-12-26

    App uploaded by: Jame Kehe

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 3.9(39) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: c29323cac4bfe2051e5b92db3b0ea52f9a8301c1

    File Size: 3.0 MB

    What's new:

    Download

  • V3.8 2.6 MB APK

    Install Button Unlocker

    2018-09-08

    Install Button Unlocker 3.8 (38)

    Update on: 2018-09-08

    App uploaded by: فراس الثعلبي

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 3.8(38) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: 03725fb415e0a6194ce6cfae8d20ae9bb3878ecb

    File Size: 2.6 MB

    What's new:

    Download

  • V3.7 2.6 MB APK

    Install Button Unlocker

    2018-09-05

    Install Button Unlocker 3.7 (37)

    Update on: 2018-09-05

    App uploaded by: Jame Kehe

    Requires Android: Android 4.1+ (Jelly Bean, API 16)

    Signature: 535c65f19f91effdf3baade4cb96c2e76490222d Install Button Unlocker 3.7(37) safe verified

    Screen DPI: 120-640dpi

    Architecture: universal

    File SHA1: 01ebca5e19c1cd0ef7b508b6fed3418733391b99

    File Size: 2.6 MB

    What's new:

    Download

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