Lock screen 2021

Name: Lock screen 2021
Rating: 4.75 (220 reviews)
Author: Zipper lock screens

By: Zipper lock screens

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

Features & Capabilities

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.

User Growth & Download Statistics

App Privacy & Security

By:

Downloads:

Rating:

Version:

11.0 Last updated: 2025-08-19

Version code:

110

Creation date:

2019-02-06

Publisher country:

Permissions:

android.permission.READ_PHONE_STATE Very high risk
android.permission.SYSTEM_ALERT_WINDOW High risk
android.permission.FOREGROUND_SERVICE_SPECIAL_USE Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk

Size:

10.73MB

Email:

be*****@gmail.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-05

Compare stats and ranking:

Ranking

# 392,513 ▼ 1,479

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Zipper lock screens

Google Play Store

https://play.google.com/store/apps/details?id=com.best.lock.screen2019

Email:

be*****@gmail.com

Website:

http://digitalnorthstar.fun/

User Reviews

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.