Change Edge Lighting Effects and Colors
By default, Edge lighting shows new notifications with a blue spotlight effect no matter which app sends them. That makes it hard to tell notifications apart without unlocking the screen. Samsung One UI offers several alternative effects and a full color picker to fix that.
Change Contact Name Format
If your contacts list shows names as First Name, Last Name and you would rather see Last Name, First Name, the display setting inside the Contacts app controls that order. This has nothing to do with how a contact was originally saved, so switching the format does not touch any contact data. The change only affects how names appear across Calls and Messages, not the underlying entries or numbers.
Change Notification Sound
Notification tones on Samsung phones stay stuck on the default chime even when you have already changed your ringtone. Dual SIM devices let you assign a separate sound to each SIM card, but the tone list only offers standard, built-in options. There is no way to import a custom notification sound directly from this menu.
Ignore Repeated Touches: Turn On or Off
If a single tap on your Samsung device sometimes registers as two or three taps, or a light touch triggers extra input, the screen may be reacting to accidental double contact. The Ignore repeated touches feature controls how long the display waits before accepting another tap after the first one. Adjusting it helps if you have shaky hands, a cracked screen, or a case that causes phantom touches.
Add an Account to Calendar
If your appointments, birthdays or tasks from Google or Exchange are missing in the Calendar app, the account simply has not been linked yet. Samsung Calendar only shows data that is stored on your phone or connected through a synced account, so an unlinked account leaves whole calendars empty.
Change Default Apps
If tapping a link always opens the wrong browser, or a newly installed messaging app never launches automatically, a leftover default app assignment is still active. Samsung keeps separate default apps for actions like opening links, sending texts or making calls, and a fresh install does not take over automatically. Until you reassign it, the old app keeps handling those actions.
Schedule Dark Mode
If Dark Mode stays on well past sunrise or never switches off before you go to bed, the automatic schedule on your Samsung phone probably is not set up yet. Samsung lets you tie Dark Mode to sunset and sunrise or to a fixed time you choose, but this option sits switched off by default, so most people end up toggling the display mode by hand every day.
Set App Timers
If one app on your phone keeps eating more of your day than planned, Samsung's App Timer can shut it down automatically once the daily budget runs out. The app closes itself and stays locked until midnight, then resets. Apps inside Secure Folder or dual-app clones are not affected by this limit at all.
Group Albums into Folders
When your Gallery fills up with dozens of separate albums, finding a specific event takes longer every time you open the app. Samsung lets you nest related albums inside one main album, so yearly or category folders stay bundled instead of cluttering the overview. This grouping option is easy to miss because it works through drag-and-drop instead of a settings menu.
Set Date and Time Automatically
If your Samsung phone shows the wrong time after a trip or a SIM swap, the automatic clock sync has likely been switched off. Apps that rely on accurate timestamps, like calendars, banking apps, or two-factor codes, can then throw errors or reject logins. This usually traces back to a single toggle in the system settings that pulls time data from your mobile network.
Format SD Card
If your Samsung phone shows a damaged SD card message or won't read a memory card at all, the card usually needs to be formatted before it works with your device storage. This happens with brand-new cards straight out of the package and with cards that were previously used in a camera or another phone. No computer is needed - the format runs directly on the phone through Battery and device care.
Rename an Album in Gallery
When you try to give a photo album a clearer name on your Samsung phone, the option sometimes seems to be missing. This usually happens because system albums like Camera or Downloads cannot be renamed at all. Albums you created yourself or that come from an app can be renamed without any restriction.
Change Keyboard Theme
The Samsung keyboard ships with a light design that can feel too bright when you type at night or in low light. Switching to a dark design keeps the letters legible without lighting up the whole screen. An adaptive theme goes further and matches the keyboard color to whatever app you have open.
Restart Device
If your phone feels sluggish, apps stay open in the background, or a connection stops responding, a restart usually fixes it in seconds. Restarting closes every background app and clears part of the system cache without touching your files. You can trigger it from the quick panel in the status bar or with a simple button combination.
Turn Emoji Suggestions On or Off
If your Samsung keyboard keeps swapping words for emoji while you type, the built-in suggestion feature is working overtime. Samsung Keyboard scans what you write and offers a matching emoji you can drop in with a tap, right next to the usual word predictions. If that behavior gets in your way, you can turn it off without losing normal word suggestions.
Space Bar Hold Action
If holding down the space bar on your Samsung keyboard triggers cursor control when you actually wanted voice input, or does nothing at all, the touch-and-hold behavior is set to an option that does not match how you type. Samsung Keyboard lets you assign a specific action to a long press of the space bar. Picking the wrong one makes text editing slower instead of faster.
Show or Hide Charging Info on Always On Display
When you plug in a Samsung phone, the Always On Display can overlay the charge percentage and estimated time to full right on the lock screen. Some people rely on this glance-and-go info, others find it distracting or want it gone for a cleaner look. Either way, the option sits in a display setting most people never touch.
Turn Game Launcher On or Off
If your installed games sit scattered across the home screen and app drawer instead of being grouped in one place, Game Launcher is probably switched off. Turning it on also starts tracking your play time and unlocks Game Booster tools for blocking notifications while you play. Some people switch it back off when the extra overlay or usage tracking gets in the way during normal app use.
Change System Settings App Permission
If an app suddenly stops adjusting screen brightness, auto-rotate, or sound profiles on its own, it may be missing the Change system settings permission on your Samsung phone. Blocking this permission stops those automatic adjustments but never touches lock screen or biometric security, since Samsung keeps those separate. You decide per app whether it keeps this special access.
Vibrate While Ringing: Turn On or Off
If your Samsung phone stays silent on the desk during an incoming call, the vibration for ringing is switched off in your sound settings. This toggle controls only the ring vibration, separate from notification vibration or Do Not Disturb rules. Missed calls at work or in a bag often trace back to this single setting.
Set Default SIM Card for Calls
If your Samsung phone keeps dialing out from SIM 1 even though you meant to call from SIM 2, the default call SIM is likely locked to the wrong card. You can also set the phone to ask every time before placing a call, which helps when you keep one SIM for work and one for personal contacts. This same setting can be changed directly from the status bar shortcut, not just deep inside the settings menu.
Change Alarm Volume
If your alarm sounds too quiet or too loud, the fix is not in your general sound settings. On Samsung phones, alarm volume is controlled separately for each alarm inside the Clock app, not through the main volume slider. Without knowing this, many people assume the alarm volume is stuck at one level.
Turn Diagnostic Data Sharing On or Off
If your Samsung phone feels like it is quietly reporting crashes and app behavior in the background, the diagnostic data feature is usually the reason. This setting sends error reports and usage patterns to Samsung to help fix bugs, but it also means data leaves your device without a visible notification. Many users only notice it when checking data usage or reviewing privacy settings after a factory reset.
Edit or Add Quick Responses in Messages
Samsung Messages ships with a set of predefined quick responses that often no longer match how you actually text people. Some feel outdated, others are missing entirely, and there is no obvious way to swap them out from the compose screen. The fix lives in a settings menu most people never open.