Good Lock

Powerful UI customization and convenience features - most loved by Galaxy users

Samsung Electronics Co., Ltd. · com.samsung.android.goodlock

4.5 out of 5 (47 ratings) 5M+ downloads v3.0.16.6 15 MB Android 12+ PEGI 3 · Everyone

Download APK 15 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.0.16.6 (301606000)
Updated: Jul 21, 2026 (3 months ago)
APK size: 15 MB
Requires: Android 12+ (API 31)
CPU support: ARM 64-bit
Category: Personalization (app)
Permissions: 20 (1 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Good Lock is an app by Samsung Electronics Co., Ltd. in the Personalization category. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

Since version 3.0.15.0, the APK shrank from 20.2 MB to 15 MB. Since version 2.2.04.95, the minimum Android version rose from 8.0 to 12. It asks for 20 permissions, 1 of them sensitive: see all installed apps. It asks for the same permissions as version 3.0.16.2.

Ratings

4.5out of 547 ratings

5 ★83%
4 ★2%
3 ★4%
2 ★4%
1 ★6%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v3.0.16.6

Improved app stability and UI enhancements

Description

From the listing uploaded by “appupdater”.

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

Version history

5 versions are listed, going back to v2.2.04.95. New versions arrive here every few months. Since v3.0.14.2 it requires Android 12+.

v3.0.16.6 LATEST Jul 21, 2026 15 MB TRUSTED v3.0.16.2 Jul 1, 2026 15 MB TRUSTED v3.0.15.0 Jun 27, 2026 20.2 MB TRUSTED v3.0.14.2 Mar 9, 2026 29.4 MB TRUSTED v2.2.04.95 May 12, 2025 12.7 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 21, 2026.
Certificate issued to “Samsung Corporation” This is the certificate of the Google Play version.
Same certificate as the 4 other versions checked

Store checks and file details

Developer signature not checked yet Jul 21, 2026
Validated against Google Play Jul 21, 2026
Signed by[email protected], CN=Samsung Cert, OU=DMC, O=Samsung Corporation, L=Suwon City, ST=South Korea, C=KR
Signing certificate (SHA-1)9C:A5:17:0F:38:19:19:DF:E0:44:6F:CD:AB:18:B1:9A:14:3B:31:63
File MD5d5519daf409ae26d49c6c5f4d4ebec1b
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (4 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (20)

Good Lock requests 20 permissions, 1 of them sensitive.

See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
Change component enabled state android.permission.CHANGE_COMPONENT_ENABLED_STATE
Diagmonagent diagmon (custom) com.sec.android.diagmonagent.permission.DIAGMON
Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
Full network access android.permission.INTERNET
Get intent sender intent android.permission.GET_INTENT_SENDER_INTENT
Install packages android.permission.INSTALL_PACKAGES
Internal broadcast protection (app-defined) com.samsung.android.goodlock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Launcher read settings (custom) com.samsung.android.launcher.permission.READ_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Request delete packages android.permission.REQUEST_DELETE_PACKAGES
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Samsungaccount access sasettings (custom) com.samsung.android.samsungaccount.permission.ACCESS_SASETTINGS
Samsungaccount account manager (custom) com.samsung.android.samsungaccount.permission.ACCOUNT_MANAGER
Samsungaccount profile provider (custom) com.samsung.android.samsungaccount.permission.PROFILE_PROVIDER
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE
Write secure settings android.permission.WRITE_SECURE_SETTINGS

Required hardware & features

Basic touch input android.hardware.faketouch
Com samsung android api version 2402 com.samsung.android.api.version.2402
Com samsung feature samsung experience mobile com.samsung.feature.samsung_experience_mobile

Good Lock APK: questions and answers

Is there a version of Good Lock for older Android phones?

The current version needs Android 12 or later. Version 2.2.04.95 is the newest listed build that installs on Android 8.0 and later. Get version 2.2.04.95 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Good Lock APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 4 other versions checked. After downloading, check that the file's MD5 is d5519daf409ae26d49c6c5f4d4ebec1b.