# Screen Checker: Keep Screen On

> Detect any stuck or dead pixel on your OLED/LCD screen. Keep Screen Awake.

Canonical page: [https://chrome-stats.com/d/com.vector123.screenchecker](https://chrome-stats.com/d/com.vector123.screenchecker)

## Overview

- **ID:** `com.vector123.screenchecker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** vector123
- **Category:** TOOLS
- **Downloads:** 7,027
- **Version:** 1.3.2
- **Last updated:** 2023-07-16
- **First published:** 2020-03-26
- **Publisher country:** CN
- **Size:** 2.55 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.vector123.screenchecker)
- **Website:** [https://store.vector123.com/](https://store.vector123.com/)
- **Privacy policy:** [https://github.com/vector123x/tofu-knife-resources/blob/master/screen-checker-privacy-policy.md](https://github.com/vector123x/tofu-knife-resources/blob/master/screen-checker-privacy-policy.md)

## Description

"Screen Checker: Keep Screen On" is an essential Android app for detecting stuck or dead pixels on your OLED/LCD screen. It features an OLED screen burn-in detector, allows dead and black spot detection, and keeps your phone's screen always on. With this app, users can prevent their device from auto-locking and enjoy a continuously active display. Additionally, it provides valuable screen information including name, resolution, multi-touch capabilities, physical size, and refresh frequency.

## Rankings

- #636,557 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.vector123.screenchecker)