# Lock screen 2021

> New lock screen 2021 with zipper lock and colorful abstract backgrounds! Enjoy!

Canonical page: [https://chrome-stats.com/d/com.best.lock.screen2019](https://chrome-stats.com/d/com.best.lock.screen2019)

## Overview

- **ID:** `com.best.lock.screen2019`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Zipper lock screens
- **Category:** PERSONALIZATION
- **Downloads:** 23,759
- **Rating:** 4.75 / 5 (220 ratings)
- **Version:** 15.0
- **Last updated:** 2026-08-19
- **First published:** 2019-02-06
- **Publisher country:** RO
- **Size:** 9.53 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.best.lock.screen2019)
- **Website:** [http://digitalnorthstar.fun/](http://digitalnorthstar.fun/)
- **Privacy policy:** [http://digitalnorthstar.fun/](http://digitalnorthstar.fun/)

## Description

Lock Screen 2021 offers an innovative zipper lock feature for Android devices, allowing you to unlock your phone by simply dragging down a stylish zipper. This extension is designed with vibrant, colorful abstract backgrounds and a variety of unique zipper styles to personalize your device's appearance.

Users can enjoy extensive customization options including selecting wallpapers for both the lock screen and device background, modifying zipper colors and designs, adjusting font styles, and choosing animation speeds. Additional features include useful widgets displaying date, time, and battery level, alongside options for sound and vibration effects. The built-in preview tool facilitates easy design adjustments, making Lock Screen 2021 a stylish and functional way to protect your device and express your personal style.

## Rankings

- #405,472 — 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.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.INTERNET`
- `android.permission.READ_PHONE_STATE`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.best.lock.screen2019.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Users appreciate the app's appearance and ease of installation, often describing it as beautiful and good. However, multiple reviews highlight significant functionality problems, notably the app's inability to maintain the lock state consistently, requiring frequent reactivation and rebooting to stay active. This recurring issue affects user experience and calls for urgent fixes.

### Pros

- Users find the app beautiful and nice.
- Some users express love and appreciation for the app.
- Installation and submission processes are smooth and quick.

### Cons

- The app fails to lock properly and turns off after one minute when the screen light is off.
- Users have to reactivate the app repeatedly due to it turning off frequently.
- There are issues with the app needing constant reboot to stay active.

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- [Rainbow lock screen](https://chrome-stats.com/d/com.lock.screen.rainbow) — 292,983 users, 4.25 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.best.lock.screen2019)