Screen Calibration

RJ Aplicativos · com.fa.calibracaodetela

Not rated yet 1K+ downloads v12.0 3.3 MB Android 4.4+ PEGI 3 · Everyone

Download APK 3.3 MB All versions

At a glance

Latest version: v12.0 (12)
Updated: Jul 11, 2025 (1 year ago)
APK size: 3.3 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jun 22, 2020 (at least)
Permissions: 7
Website: corrigirtelafantasma.web.app
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Screen Calibration is an app by RJ Aplicativos in the Tools category, listed since at least June 2020. It has no native code, so it runs on any Android processor.

It asks for 7 permissions, none of them sensitive.

Description

From the listing uploaded by “catappult”.

Is your screen different? Is it with not very beautiful colors? With dead pixels? If for any of these questions your answer is yes, then this app is for you. With our Screen Calibration app, in just 5 minutes, all these problems will be solved, and you will have a new cell phone screen. APP FEATURES: -> Simple interface -> Removes dead pixels -> Remove Ghost Screen - Burn-In -> Makes the screen colors more beautiful and realistic -> Improves screen resolution -> AMONG OTHERS ... HOW TO USE? It is very simple, after downloading the app, open it and press "CALIBRATE SCREEN", that the process will start and your problems on the screen will be left behind. WHAT ARE YOU WAITING FOR? DOWNLOAD NOW!!!

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “FA Apps” Not the developer's name (“RJ Aplicativos”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

Developer signature verified Apr 20, 2021
Antivirus scan passed Apr 20, 2021
Signed byCN=FA Apps
Signing certificate (SHA-1)D9:E8:63:49:F1:8A:E5:DF:4C:64:E3:FB:86:48:4D:B7:21:63:3B:87
File MD52f18be2af970310ac528de187ec402df
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Screen Calibration requests 7 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait