This Hidden App Makes Every Samsung Galaxy Phone Better

Samsung has been making wonderful smartphones for years.

Nevertheless, the total potential of One UI isn’t essentially discovered within the system settings, however in an app that many Galaxy cellphone house owners by no means set up: Good Lock. Discover out right here what the app can do, which modules are value utilizing, and how you can arrange Good Lock.

What’s Samsung Good Lock?

Good Lock is an official Samsung service that acts as a hub for a group of add-on modules. Every of those modules delves deep into a particular space of One UI: the lock display screen, navigation, the digicam, notifications, multitasking and rather more. The result’s a degree of customisation that was beforehand solely obtainable with customized ROMs.

The app is fully free, developed straight by Samsung, and is due to this fact simply as safe as One UI itself.

Which Galaxy gadgets is Good Lock obtainable for?

Good Lock runs on each Samsung Galaxy cellphone working One UI 6 or later. Particularly, this implies:

• Galaxy S collection: S23, S23, S23 Extremely and newer (together with the S26 vary)
• Galaxy Z collection: Z Flip 5 and Z Fold 5 and later
• Galaxy A collection: Chosen fashions with One UI 6
• Galaxy Tab: Tab S9 and newer

Good Lock is out there within the Samsung Galaxy Retailer and, because the finish of 2025, through the Google Play Retailer, eradicating the earlier restriction to sure nations. Nevertheless, particular person modules should still be topic to regional restrictions.

Vital: The person modules usually are not put in mechanically. You select which modules you want to activate. This protects space for storing and retains the system organised.

The best way to set up Good Lock

1. Open the Galaxy Retailer in your Samsung gadget (or the Google Play Retailer).
2. Seek for “Good Lock”. The icon exhibits 4 colored, interlocking jigsaw items.
3. Set up and open the app.
4. Choose the modules you need straight in Good Lock and obtain them by tapping the icon with a down arrow inside a field

Tip: Don’t set up all of the modules directly. Begin with two or three that meet your particular wants.

How is Good Lock structured?

Good Lock itself is just the management centre. As soon as put in, you’ll see a transparent interface with 4 sections:

• Make up: Modules for visible customisation, reminiscent of themes, lock display screen and wallpapers.
• Life up: Modules for features and effectivity, reminiscent of navigation, digicam, multitasking and audio.
• Clock: A separate class for clock modules (for instance, ClockFace for the At all times-On Show).
• Extensions: Further modules obtainable throughout each the ‘Make up’ and ‘Life up’ predominant classes.

If you happen to faucet on a module, you’ll be able to obtain and set up it straight from there, with out having to go through the Galaxy Retailer. In complete, there are presently greater than 20 modules obtainable.

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Theme Park is your gateway to visible personalisation. The module lets you create your individual themes: colors, icon shapes, background pictures and fonts might be freely mixed. Present icon packs from the Play Retailer might be built-in and managed.

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Since 2026, there has even been an AI theme generator. You describe in textual content what you need your theme to appear to be, and the AI mechanically creates an acceptable color scheme, together with icons and a background picture.

One-Handed Operation

If, like me, you personal a Galaxy S Extremely or Z Fold, you’ve little question already seen that one-handed operation is a problem. One Hand Operation solves this downside with six configurable Edge gestures (three per aspect). Every gesture might be customised individually: Again, App Overview, Screenshot, Torch, Notifications and extra.

What makes this particular is that the module works alongside the usual navigation bar, including further swipe gestures to it.

LockStar

The lock display screen is the very first thing you see while you decide up your smartphone. Nevertheless, One UI solely permits restricted customisation. LockStar opens up considerably extra scope right here. Utilizing the WYSIWYG (what you see is what you get) editor, you’ll be able to freely drag the clock, date, widgets and app shortcuts across the display screen, in each portrait and panorama orientation. You may merely cover any components you don’t like.

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Significantly helpful: LockStar unlocks app widgets on the lock display screen that Samsung doesn’t enable by default. This implies you’ll be able to view your calendar, step counter or climate forecast straight on the locked display screen with out having to unlock your smartphone first. App shortcuts may also be positioned wherever you want. Tapping the digicam icon launches the digicam with out going by means of the unlock course of.

Additionally new for 2026 are animated unlock results. The brand new ‘Swirl’ animation sweeps the lock display screen inwards as you unlock it, while different types reminiscent of ‘Curtain’, ‘Ripple’, ‘Mosaic’ or ‘Wave’ be certain that even unlocking your cellphone turns into a little bit visible deal with.

MultiStar

MultiStar considerably expands multitasking capabilities. Any app might be opened in split-screen mode or as a pop-up window (even these that don’t formally help it). New for 2026 are app pairs on the house display screen, which launch two apps concurrently in split-screen mode.

Important for foldable customers: MultiStar controls how apps swap between the duvet and predominant screens when the gadget is opened and closed. Amongst its options is the flexibility to run any app on the Z Flip cowl display screen, which is disabled by default.

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Samsung DeX customers profit from choices reminiscent of greater resolutions or greater than 5 simultaneous apps on the linked show.

RegiStar

RegiStar is the module for anybody who finds the usual button and gesture navigation choices don’t go far sufficient.

The very best-known characteristic is the Backtap gesture: in the event you faucet the again of your smartphone twice, a freely selectable app or operate (such because the torch, a screenshot or Professional RAW) opens. Particularly if the facility button is already reserved for Gemini or the digicam, Backtap supplies a useful third management choice that continues to be fully invisible.

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What’s extra, RegiStar additionally helps you to remap the aspect button: double-taps and lengthy presses can every be linked to their very own actions independently of each other. If you want, you need to use a protracted press to launch a particular app straight as an alternative of the voice assistant.

Much less well-known, however simply as helpful: with RegiStar, you’ll be able to reorganise the One UI settings menu. Sections you by no means want might be hidden, while ceaselessly used ones might be moved to the highest. The built-in settings historical past logs all latest adjustments made to the system.

NavStar

You see the navigation bar each day, however it’s nearly unattainable to customize it in One UI. NavStar adjustments that. Offered you utilize traditional button navigation, you’ll be able to freely customise the structure, order and color of the buttons, change the background color of the bar and show a further button that lets you cover the bar on the contact of a button if required.

If you happen to navigate utilizing swipe gestures, you’ll be able to alter the sensitivity and lively space for the left and proper sides independently of each other. That is useful if, for instance, you need extra space on the left for the ‘Again’ gesture. You may as well select whether or not the road on the backside of the display screen stays seen or fades discreetly out of view.

Digicam Assistant

Digicam Assistant unlocks hidden digicam options. On the Galaxy S26 vary, the module prompts the 24-megapixel mode, which utilises AI fusion processing: sharper than 12 MP, smaller file sizes than 50 MP. stability for on a regular basis use. Different options embrace the next, amongst others:

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• Focus peaking in Professional mode highlights in-focus areas of the picture in color, which is especially useful when focusing manually
• Interval burst mode permits for timed bursts of photographs, for instance to organize time-lapse sequences
• Auto HDR prompts mechanically when the digicam detects vital variations in brightness
• Computerized lens choice permits the gadget to decide on the optimum lens itself, relying on the topic and zoom degree
• The Astro Mode shortcut supplies direct entry to nighttime pictures mode
• Customized decision presets will let you completely save your most well-liked megapixel settings and swap between them rapidly

NotiStar

Notifications disappear rapidly – generally too rapidly. NotiStar solves this downside with an entire notification historical past that shops all incoming messages till you delete them your self. Even notifications by accident swiped away might be considered at any time.

NotiStar additionally gives a personalised filtering operate: you’ll be able to specify which apps you wish to obtain notifications from and which you don’t. Key phrase filters make this much more exact: For instance, you’ll be able to set it so that you just’re solely notified by a specific app if the message comprises a particular phrase, reminiscent of ‘bill’ or ‘appointment’. Notifications that don’t meet the filter standards are discarded or just saved within the historical past with out actively disturbing you.

NotiStar can be useful for the lock display screen. It really works there too, permitting you to regulate precisely what’s seen on the locked show. In February 2026, Samsung up to date the module with a revamped notification administration system, which additional improves the overview throughout a number of apps.

Different really helpful modules

• House Up: Customise the launcher, reminiscent of grid dimension, app drawer and share menu
• Keys Cafe: Keyboard structure, keyboard results and sounds
• QuickStar: Add or take away standing bar icons; open Fast Settings straight
• Routines: Superior Bixby automations with contact macros and app-based triggers
• Wonderland: Dynamic parallax wallpapers with movement results
• ClockFace: Customisable clock for the At all times-On Show and lock display screen
• Sport Booster: Gamepad contact mapping, CPU clock velocity restrict, recreation intro fast-forward
• Pentastic: S Pen pointer types and Air Command customisations (for S Pen gadgets)
• Good Catch: System log for notifications, vibrations and settings adjustments