Show Contact Info on the Lock Screen
If your Samsung phone or tablet ends up lost, the lock screen normally gives a stranger no way to reach you. A short contact line - a phone number, email address, or simple message - can sit right on that screen, up to 65 characters long. Anyone who picks up the device sees this text without unlocking it, so think twice before adding sensitive details.
Change Screen Zoom
When text, icons and the navigation bar look too small or too large on your Samsung phone, the Screen zoom setting is usually not matched to your eyesight or the app layout you use most. This one slider scales fonts, buttons, apps and system elements at the same time, similar to changing the resolution on a computer monitor. Pick the wrong level and some apps clip text or push controls off the visible screen.
Adjust Always On Display Brightness
If the Always On Display looks too dim or too bright at a glance, Auto brightness might be overriding your manual settings. Samsung ties AOD brightness to ambient light unless you switch to manual control, which can leave the clock hard to read in bright rooms or too glaring at night.
Change Notification Volume
The notification tone announces every alert on your phone, from messaging apps like WhatsApp and Facebook to calendar reminders, but it runs on its own separate volume level. If reminders are too loud during meetings or too quiet to notice in a busy room, the ring or media volume buttons will not fix it. You need to adjust this level directly in the sound settings.
Turn Adaptive Brightness On or Off
If your Samsung screen keeps dimming or brightening on its own, Adaptive brightness is adjusting the display based on ambient light and overriding your manual brightness slider. This can leave the screen too dark indoors or too bright outdoors, even right after you set it manually. The setting learns from your adjustments over time, which is why the behavior can feel unpredictable.
Manage Special App Access Permissions
An app that keeps closing in the background or a security tool that won't uninstall usually points to a special access permission, not a basic one. Samsung handles settings like battery optimization or device admin rights per app, separate from the standard permissions for storage or contacts. These special accesses sit in their own menu and often get overlooked when troubleshooting.
Block a Phone Number
Getting repeated calls or texts from the same unknown or unwanted number is more than annoying when your phone keeps ringing at the wrong moment. Samsung phones let you block specific numbers even if they were never saved as a contact. Once a number is on the block list, calls go straight to rejection and messages never reach your inbox.
Take a Photo with the Camera Shutter
Finding the right way to snap a picture on a Samsung phone gets confusing when the Camera app opens in Video mode or a filter screen instead of Photo mode. The shutter icon changes shape depending on which mode is active, so tapping the wrong spot records a clip or opens the gallery instead of taking a picture. This mix-up is common right after updating the Camera app or switching phones.
Turn Android Beam On or Off
If Android Beam does not show up when you try to share a webpage, contact, or file by touching two phones together, the feature might be switched off or hidden inside the NFC settings. Android Beam only works on Samsung devices with an NFC chip, so on models without one the option never appears at all. Knowing exactly where the toggle sits saves you from digging through unrelated connection settings.
Delete Browsing Data in Samsung Internet
If Samsung Internet keeps reloading outdated pages, autofilling old addresses, or logging into sites you never asked it to remember, leftover browsing data is usually the cause. Cache, cookies, saved passwords, and location permissions pile up over time and can slow the browser down or expose personal details on a shared device.
Move a Widget on the Home Screen
A widget that landed in the wrong spot on your Samsung home screen can overlap app icons or leave awkward gaps in your layout. Many users try to delete and re-add the widget instead of simply repositioning it. The home screen also locks widgets in place until edit mode is active, which makes them feel stuck.
Snooze a Notification
If a notification pops up at the wrong moment, dismissing it means losing track of it completely. Samsung phones let you hide a notification and bring it back after a set time instead of swiping it away for good. Once the timer runs out, the alert returns with its usual sound and pop-up, just like the first time.
Night Mode: Set a Schedule
If night mode on your Samsung phone only turns on when you flip it manually, the automatic schedule feature is probably still off. Samsung lets you pick a fixed start and end time, or let the system switch night mode on and off based on sunset and sunrise at your location. Without an active schedule, the display stays on the same color tone all day and night.
Download New Font Styles
Stuck with the same handful of system fonts on your Galaxy phone? Samsung keeps its full font library inside the Galaxy Store, separate from the regular font size and style menu. Free and paid styles are easy to miss if you do not know where Samsung tucks this option.
Change or Remove Lock Screen App Shortcuts
On most Samsung phones, the lock screen always shows the phone app in the bottom-left corner and the camera in the bottom-right corner, whether you use them from there or not. If you keep tapping the wrong icon by accident, or you just want a cleaner lock screen, those two shortcuts can be swapped, combined, or turned off entirely.
Pair a Bluetooth Device
If your Samsung phone will not connect to a speaker, headset, or car radio, the two devices are simply not paired yet. Phones and speakers usually just need to confirm the connection on screen, but many car radios ask for a numeric code to be typed in on the Samsung device. Missing that step is the most common reason Bluetooth audio never starts.