# OLED Screen Tester

> Test your OLED or LCD display for dead pixels, burn-in & colour accuracy.

Canonical page: [https://chrome-stats.com/d/com.fsphost.oledscreentester](https://chrome-stats.com/d/com.fsphost.oledscreentester)

## Overview

- **ID:** `com.fsphost.oledscreentester`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** FSP Apps
- **Category:** TOOLS
- **Downloads:** 303
- **Version:** 1.2
- **Last updated:** 2026-06-03
- **First published:** 2026-05-27
- **Publisher country:** DE
- **Size:** 7.70 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fsphost.oledscreentester)
- **Website:** [https://fsphost.com/](https://fsphost.com/)
- **Privacy policy:** [https://fsphost.com/privacy\_policy.html](https://fsphost.com/privacy_policy.html)

## Description

OLED Screen Tester fills your screen with pure colours and patterns so you can diagnose display issues on any Android device in seconds.<br><br>HOW IT WORKS<br>Launch the app, pick a test scenario, and tap the screen to cycle through colours. The display automatically goes fullscreen and brightness jumps to maximum — so problems are impossible to miss. Tap the back gesture or the close button to exit; brightness resets automatically.<br><br>TEST SCENARIOS<br>• All Colours — sweeps through hundreds of hues<br>• Grayscale — 10-step gradient from black to white<br>• Black &amp; White — pure #000000 and #FFFFFF only<br>• RGB Primary — full-screen red, green, blue<br>• CMY Secondary — cyan, magenta, yellow<br>• Dead Pixel Check — solid colours to reveal stuck or dead pixels<br>• Line Pattern — fine horizontal and vertical grid lines<br>• All Tests — runs every scenario in sequence<br><br>WHAT YOU CAN CHECK<br>• Dead or stuck pixels (a pixel that never changes colour)<br>• Screen burn-in or image retention (a ghost of a previous image)<br>• Colour accuracy and tint uniformity<br>• Backlight bleed on LCD panels<br>• Brightness uniformity across the display<br><br>PERMISSIONS<br>WRITE_SETTINGS — used only to set brightness to maximum during a test. Brightness is restored automatically when you exit.<br><br>SUPPORTED LANGUAGES<br>English, Deutsch, Français, Español, Italiano, Português, Русский, 日本語, 中文(简体), Türkçe

## Rankings

- #1,555,809 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_SETTINGS`
- `com.android.vending.CHECK_LICENSE`
- `com.fsphost.oledscreentester.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.fsphost.oledscreentester)