Dead Pixel Test

UJACHA · net.ujacha.deadpixel

Not rated yet 500K+ downloads v1.0 19.6 KB Android 1.6+ PEGI 3 · Everyone

Download APK 19.6 KB All versions

The source store flagged this file with a security warning Details

At a glance

Latest version: v1.0 (2)
Updated: Feb 12, 2014 (12 years ago)
APK size: 19.6 KB
Requires: Android 1.6+ (API 4)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 1 (1 sensitive)
Website: blog.ujacha.net
Developer contact: [email protected]

About this APK

Dead Pixel Test is an app by UJACHA in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 1 permission, 1 of them sensitive: write settings.

Description

From the listing uploaded by “gautiere”.

Dead Pixel Test Your new smart phone. Check up now dead pixel. Your LCD display test that dead pixel. and use simple LCD flash lamp. update 1.0: fix max brightness

Security & authenticity

Security rating: Warning

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 21, 2016.
Certificate issued to “UJACHA” This is the certificate of the Google Play version.

Store checks and file details

Developer signature check failed Mar 9, 2025
Validated against Google Play Sep 21, 2016
Antivirus scan passed Sep 22, 2020
Signed byCN=Sanghoon Kim, OU=Android Dev., O=UJACHA, L=Seoul, C=KR
Signing certificate (SHA-1)F8:E1:D0:28:DB:EB:0F:01:A1:1D:EB:68:54:C9:58:20:0D:05:72:55
File MD509bf4fb6222c052e82c219fa635e2eee
Uploaded by “gautiere” 131 followers · uploading since 2013

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 (1)

Dead Pixel Test requests 1 permission, 1 of them sensitive.

Write settings Sensitive android.permission.WRITE_SETTINGS

Required hardware & features

Touchscreen android.hardware.touchscreen

Dead Pixel Test APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Dead Pixel Test APK safe?

No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 09bf4fb6222c052e82c219fa635e2eee.