# Virtual Power Button

> button one click - trun off screen, button long click - visible power menu

Canonical page: [https://chrome-stats.com/d/com.jjo.lockScreenButton](https://chrome-stats.com/d/com.jjo.lockScreenButton)

## Overview

- **ID:** `com.jjo.lockScreenButton`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 쪼
- **Category:** TOOLS
- **Downloads:** 144,999
- **Rating:** 3.38 / 5 (405 ratings)
- **Version:** 2.1.1
- **Last updated:** 2023-03-19
- **First published:** 2015-08-29
- **Publisher country:** KR
- **Size:** 3.85 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jjo.lockScreenButton)
- **Website:** [https://fpem82.blogspot.com](https://fpem82.blogspot.com/)
- **Privacy policy:** [http://fpems.com:8080/webServer/Policy/image\_crop\_provision.html](http://fpems.com:8080/webServer/Policy/image_crop_provision.html)

## Description

"Virtual Power Button" is an Android app that emulates your device's power button functionality. It allows you to lock your screen with a single click and access the power menu with a long press, making it a handy tool for enhancing your device's usability. The app utilizes accessibility services solely for these actions. Please note: to uninstall, navigate to Settings > Security > Device Administrators to disable the lock screen button. Perfect for users seeking an alternative way to manage their device’s power functions.

## Rankings

- #185,877 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.GET_TASKS`
- `android.permission.INTERNET`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.jjo.lockScreenButton.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

### Pros

- Emulates the function of the hardware power button
- Does not require rooting the phone
- Lifesaver for users with broken physical power buttons
- Multiple functionalities including power off, restart, airplane mode, and screenshots
- Minimal memory usage and low battery drain

### Cons

- Presence of ads which interfere with usability
- Button moves around unpredictably when auto-rotate is enabled
- Some features do not work unless the phone is rooted
- The button remains on the main screen instead of just appearing in the widget
- Issues with long press functionality not bringing up the expected menu

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- [OFF (Screen Off / Screen Lock)](https://chrome-stats.com/d/us.stanwu.screenoff) — 301,710 users, 4.19 / 5

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