Explore Good Lock: What it is and how its applications enhance your Galaxy device

Last Update date : Jun 30. 2025
good lock app hero image

Good Lock is a suite of customization apps for Galaxy users. It allows you to personalize your device’s interface, enhance productivity, and improve overall user experience. Unlike traditional lock screen apps, Good Lock offers applications, enabling users to install and use only the features they need.

Note: -

  • Screens and Images are simulated
  • Available feature and settings may vary by software version and phone model

Download & Install Good Lock

To download and install the Good Lock, follow these steps:

image display to open store app to download good lock app image display to open store app to download good lock app

1. Open the Store (Galaxy Store) app on your Samsung device

image display tap on the search icon and type Good Lock in the search bar image display tap on the search icon and type Good Lock in the search bar

2. Tap on the search icon and type Good Lock in the search bar

image showing to find the Good Lock in the search results tap on it and then click the Install icon to download and install the app image showing to find the Good Lock in the search results tap on it and then click the Install icon to download and install the app

3. Once you find the Good Lock in the search results, tap on it and then click the Install icon to download and install the app.

image showing to open the Good Lock app image showing to open the Good Lock app

4. Open the Good Lock app

image showing after installation tap on Agree and continue image showing after installation tap on Agree and continue

5. After installation, tap on Agree and continue

image displaying after setting up Good Lock you can download or update additional applications within the app to customize your device further image displaying after setting up Good Lock you can download or update additional applications within the app to customize your device further

6. After setting up Good Lock, you can download or update additional applications within the app to customize your device further.

Key applications of Good Lock

Good Lock consists of several applications, each designed to enhance specific aspects of your device. Here is the list & features of applications*:

Organization and Management:

  • More detailed categories for better organization of Good Lock apps
  • View each app's update history directly within Good Lock
  • Mark your favorite apps for quick access
  • Gather and reset all app settings using "Change categories" with "Make up", "Life up", etc.

*Availability of Good Lock applications may vary by device & software version.

Customize the status bar and Quick panel.

  • Hide icons on the status bar
  • Change Quick panel theme
  • Change button grid in Quick panel (wider or narrower)
  • Open the Quick panel by separating into left and right
quickstar feature screen

Customize the Lock screen and AOD screen.

Lock screen

  • Select various clock designs and sizes
  • Relocate the Lock screen component
  • Adjust the Lock screen timeout
  • Decorate with stickers
  • Add widgets

 

AOD

  • Add widgets and stickers
  • Synchronized with lock screen starting from One UI 7.0 
lockstar module usage

Create your own navigation bar or gesture mode.

Navigation bar

  • Customize the navigation bar icons with stickers
  • Added useful features button
  • Change the background color of the navigation bar
  • Provides a navigation bar hiding features

 

Gesture mode

  • Hide the background of gesture handles
  • Adjust the length and color of gesture handles
  • Provides quick app switching in the navigation bar of the ‘Galaxy Fold’ through the ‘Show recently activated apps’ feature
navstar module usage

Create a theme using the background image.

Create full themes

  • Create a theme by using the automatically recommended colors based on your wallpaper, or by selecting the colors you want
  • Change the colors by app to suit your taste
  • When creating a general mode theme, create a dark mode theme separately

 

Create independent themes by function

  • Samsung Keyboard: Change the keyboard background and the color of each key for decoration
  • Quick setting window: Customize the notification panel, quick settings button, and brightness bar
  • Volume control window: Customize the volume panel
  • Icon pack: Customize the shape, color, image of icons
image of theme park

Customize the S Pen

  • Change the Air command style and shape of the S Pen pointer
  • Change the S Pen sound when pulling it out
  • Double tap the screen with the Pen to start an app shortcut
pentastic module usage

Create moving wallpapers.

  • Add motion effects to background images
  • Create gradient backgrounds
  • Add particle effects
  • Add 3D effects to portrait mode wallpapers
wonderland module usage

Create your own keyboard.

  • Customize your keyboard (add, delete, rearrange)
  • Adjust the key size to be wider or narrower
  • Apply a new style to your keyboard (colors, key effects and touch sound)
  • Create sticker sets with your favorite images
keycafe module usage

Create your own One UI Home with Home Up.

  • Redesign your Home screen with DIY Home
  • Create your own gesture animation
  • Use various layouts in Home screen, Apps screen and folder
  • Customize Popup folder styles and layouts
  • Restore Home screen layout
  • Customize recent app window type
  • Customize your Edge panels
  • Edit Share-via window
Create your own One UI Home with Home Up

Enjoy your very own personalized notifications.

  • Customize the edge lighting style displayed on the screen when receiving notifications
  • Set styles by keyword
  • Provide expressions of emotion for notifications using emoji/text stickers
  • Used only when the screen is off
  • Change images to app icons
  • Change app launch methods from notification pop-ups: Double-tap to launch apps, prevents swiping down
edge lightning plus enjoy your very own personalized notifications

More powerful screenshot and screen recording.

  • Delete button provided on screenshot toolbar
  • No copying of the captured image to the Clipboard
  • Provides various selfie video options
  • Enable Do Not Disturb during screen recording
using nice shot more powerful screenshot and screen recording

Manage the notifications history easily.

  • Select apps to save notifications
  • Create a page where you can check notifications that contain the chosen keywords
  • Search notifications you need by keyword
  • Quickly check the notification history through the shortcut icon on lock screen
  • Change the location and color of the lock screen shortcut icons
  • Configure period of storing notifications
NotiStar Manage the notifications history easily

Adjust settings for touch on edge screen easily.

  • Prevent accidental edge touch
  • Easy management of edge zone
  • Provides a grip zone that does not recognize long press
  • Separate management of landscape mode for edge zones
edge touch module usage

Look into the causes of unexplained actions such as vibrations or the screen turning on.

  • Available items: Vibration, Ringer mode, Call mode, Toast popup, Ads screens, Screen on, Settings change, Media volume mute
Nice Catch Look into the causes of unexplained actions

Use your phone or tablet easily with just your thumb.

  • Configure functions for gestures in the horizontal/diagonally up/diagonally down directions
  • Activate frequently used functions such as Back, Home screen, and Recent apps directly with gestures
  • Change gesture handle locations and add handles
Use your phone or tablet easily with just your thumb

It allows to create more useful Routines.

  • Added conditions: Unlock with fingerprints, S Pen action, side and navigation button action
  • Added movements: Text Reader, direction keys. Touch macro
  • Easily use features added through suggested Routines
  • Easily share with QR codes and import saved Routines
It allows to create more useful Routines

Experience the upgraded Multi window features.

Common

  • Use multiple apps without pause in Multi window
  • Show more content by resizing to fit to screen when running Multi window
  • Avoid minimizing the pop-up view when activity changes between apps
  • Remove the blur effect in split screen view (One Ul 4 or higher)

 

For Galaxy Flip

  • Quick launch of game apps or some media apps on the cover screen (One Ul 4 or higher)  

 

Foldable: For Galaxy Fold

  • Cover the hole with black on UDC
  • Configure app settings to fit full screen size when folded

 

Dex

  • Supports high resolution regardless of connected accessories
  • Use more apps at the same time
  • Automatic relaunch of recently used apps when starting and ending DeX mode
multistar experience the upgraded Multi window features

It provides ON/OFF features for the following features:

  • Auto HDR: Capture more details in the bright and dark areas of your pictures and videos
  • Soften pictures: Smooth out sharp edges and textures in Photo mode.
  • Auto lens switching: Let the camera pick the best lens based on the zoom, lighting, and distance to the subject.
  • Video recording in Photo mode: Touch and hold the Shutter button to record videos in Photo mode.
  • Faster shutter: Speed up the shutter by capturing fewer frames. This may decrease picture quality.
  • Clean preview on HDMI displays: Show the camera preview without settings or buttons on HDMI-connected displays.

 

The following features are also available:

  • Number of pictures after timer
  • Camera timeout
camera assistant module usage

Conveniently configure the Settings home

  • Re-configure menu of Settings home screen: Change order, hide, manage groups
  • Set method of displaying Samsung account on the Settings home screen
  • Search settings change history, change notification settings
  • Activate features by tapping the back of the device by enabling the Back-Tap action option (Galaxy S/ Flip only)
  • Run features by long-pressing the side key
  • Run features by long-pressing the screen by enabling the Force-Touch action option (Fold 4 only)
RegiStar conveniently configure the Settings home

Experience the improved audio related features.

  • Various volume controls by app
  • 150 levels of detailed volume control
  • Supports simultaneous sound playback for apps
  • Customize the layout with your own volume panel
  • Add color to the volume panel
  • Control playback or media volume through the volume buttons
  • Quick access to media apps with the media app favorites settings
  • Sync sound while playing video after BT connection
  • Create vibration patterns for ringtones or notifications
  • Save and share your own EQ settings
Sound Assistant experience the improved audio related features

Choose the clock style you want.

  • Create various clock styles: Select the type of clock you want and decorate it with text, images, or GIFs
  • AOD clock decoration
  • Apply clock screen for Watch to device (OneUl4.1or higher)
ClockFace choose the clock style you want

With Galaxy, enjoy a more fun gaming experience!

  • Gamepad Key Remapping: You can remap the gamepad keys to other desired keys.
  • GPU Settings (Rotation Optimization/Texture Quality): You can reduce the GPU load used for screen rotation in Vulkan games or change the quality of textures used in games to improve image quality or performance
  • Change Game Category: You can change apps that are not classified as games but are games to the game category, so you can receive game-related support provided by the device.
Game Booster plus With Galaxy enjoy a more fun gaming experience

For more information, please get in touch with Samsung customer care.

Thank you for your feedback!

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