3.6
4.39K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Good Lock is an app that helps Samsung smartphone users use their smartphones more conveniently.

With Good Lock’s plugins, users can customize the UI of the status bar, Quick Panel, lock screen, keyboard, and more, and use features such as Multi Window, audio, and Routine more conveniently.

Good Lock’s main plugins

- LockStar: Create new lock screens and AOD styles.
- ClockFace: Set various clock styles for the lock screen and AOD.
- NavStar: Conveniently organize navigation bar buttons and swipe gestures.
- Home Up: It provides an improved One UI Home experience.
- QuickStar: Organize a simple and unique top bar and Quick panel.
- Wonderland: Create backgrounds that move based on how your device moves.

There are many other plugins with various features.
Install Good Lock and try out each of these plugins!

[Target]
- Android O, P OS 8.0 SAMSUNG devices.
(Some devices may not be supported.)

[Language]
- Korean
- English
- Chinese
- Japanese
Updated on
Oct 31, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and Device or other IDs
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families Policy

Ratings and reviews

3.7
4.3K reviews
Chris
October 13, 2025
Decent app depending on what you're into, my only use for the app is the ability to change the icons and color themes using Theme park, otherwise I have no use for any of the other functions. was hoping the Edge lighting would be a bit more in depth, but it's more-so childish and lackluster in it's customizable options. but again. this is dependant on your needs I'm sure it's wonderful for some people. Just feels empty to me.
26 people found this review helpful
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Utibe
May 3, 2025
alright. I've downloaded the much talked about "Good lock" and I'm underwhelmed as some options I see on YouTube videos are not available. also the few that I tried to enable, when I try to open them, it doesn't take me to the menus that I thought I would see. is this some region-dependent App in terms of functionality. cos right now, I have no use for something that doesn't work as advertised.
1,010 people found this review helpful
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Tim Johnson
November 25, 2025
AOD notification icons are way too small on the Zfold 7, on both displays, to the point of barely being readable. This is such an obvious flaw. Please make them larger or let us choose how big they are! Update1: in addition, there is no separate control for AOD brightness. To make the AOD suitably bright, you have to increase the display brightness so much that the display is too bright.
7 people found this review helpful
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What’s new

- Fixed an issue where the app appeared to be still installing even after installation was complete.