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Samsung

Guides for Samsung Galaxy M31 Prime

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Apps & Installation2

Clear App Data (Reset an App)

If an app keeps glitching, shows outdated information, or you want to sign out completely without uninstalling it, clearing its stored data usually fixes this. This removes login details, cached files, and any saved content like messages or documents, putting the app back to its state right after installation. Clearing app data is different from just clearing the cache and cannot be undone.

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Calls & Messages2

Delete a Single Message from a Conversation

Sometimes only one message in a thread needs to go, not the whole conversation. Deleting the entire chat on a Samsung phone removes messages you might still need, and long-pressing the wrong bubble can select more than intended. It also helps to know that removing a message only clears it from your own device, not from the other person's phone.

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Photo, Video & Media

Hide the Camera Cutout in Full-Screen Apps

When an app stretches its content behind the front camera, the cutout turns into a black block that cuts into photos, videos or game menus. This happens because some full-screen apps do not automatically reserve space for the camera housing. The result is a visible bar sitting on top of your content instead of blending into the status bar.

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Accessibility2

Turn Off TalkBack (Voice Assistant)

If TalkBack is reading every icon aloud instead of opening it, a single tap on your Samsung phone no longer does what you expect. The screen reader changes tap behavior across the whole device, so finding and hitting the right switch to turn it off feels almost impossible with normal gestures. This guide shows the exact tap pattern you need to reach the TalkBack switch and shut it down again.

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Calls & Messages2

Show or Hide Web Previews in Messages

When someone texts you a link, Samsung Messages can automatically pull in a preview showing the page title, a small screenshot and the URL. That preview loads over mobile data every time a link arrives, even if you never tap on it, which can add up on a limited plan. Whether that convenience is worth the data use depends on how often you get linked messages.

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Photo, Video & Media2

Rearrange Camera Modes

Panorama sits at the front while Video is buried three swipes away, and every shot turns into extra scrolling. Samsung phones list Photo and Video as fixed defaults, but modes like Live Focus, Pro or Panorama can be shuffled into any order you actually use. The stock layout rarely matches how most people shoot day to day.

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Network & Connectivity2

Reset Network Settings

If WLAN keeps dropping, Bluetooth won't pair, or mobile data refuses to connect on your Samsung phone, a corrupted network profile is often the cause. Reinstalling drivers or restarting the phone rarely fixes it, since the faulty configuration stays stored in the system. Resetting network settings clears WLAN, Bluetooth and mobile network configs back to factory state, but it also erases every saved WLAN password.

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Security & Privacy2

Add Trusted Places for Smart Lock

Typing your PIN every time you walk through the front door or reach your desk at work gets tiring fast. Smart Lock's Trusted places feature can skip the lock screen at locations you use often, but the unlock zone is based on estimated location rather than an exact address. That's why the phone sometimes stays unlocked a bit outside your home or starts locking again before you're actually inside.

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Notifications & Focus2

Turn On/Off Vibrate When Answered

You accept a call but get no confirmation that the connection actually went through, especially with the phone in your pocket or away from your ear. On Samsung phones, a short vibration when you answer closes that gap, but it runs on a separate setting from your normal ringtone vibration. Many users only notice it is off after a settings reset or a new device setup.

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Network & Connectivity2

Turn Location Tags On or Off for Photos and Videos

Every photo or video you shoot with the Samsung Camera app can quietly attach your exact GPS coordinates to the file. Share that picture online or send it to someone, and the location data travels with it, revealing exactly where it was taken. Most people only notice this after a photo has already exposed a home address or workplace.

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Notifications & Focus2

Turn Pop-up Notifications On or Off for an App

If a Samsung app keeps flashing a banner across your screen every time a message or alert comes in, that's a pop-up notification, and it can get distracting fast. Some apps switch this on by default, others leave it off, and the setting lives separately inside each app rather than in one global switch. Fixing it means finding the right notification category for that specific app.

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Apps & Installation2

Uninstall an App

An app you no longer use keeps taking up storage space and might still run background processes on your Samsung phone. Deleting it through the Google Play Store removes the app itself, but the built-in Settings menu gives you a direct way to remove it along with its stored data. Once removed, any saved data, logins, or app files linked to that app are gone for good.

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Calls & Messages2

Forward a Message

Copying and pasting the text of an SMS only grabs the words, not the attachments, photos, or links that came with it. If you want to send the whole message along with everything it contains, Samsung's Messages app has a dedicated forward option built into every conversation.

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Language & Input2

Change Default Keyboard Language

Samsung Keyboard always defaults to the system language, even after you add a second or third input language. This becomes a problem when you type mostly in another language and want it to load first. The order of your installed keyboard languages decides which one gets used by default.

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Network & Connectivity2

Delete an APN on Samsung

If you removed the wrong Access Point Name on your Samsung phone, mobile data, SMS, and MMS can stop working right away. The delete option sits in the same menu where APNs get created, so it is easy to tap the wrong entry by mistake. Only remove profiles that are not currently active for your carrier.

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Notifications & Focus

Turn Touch Interaction Vibration On or Off

Every tap on your Samsung display triggers a short buzz, and that constant vibration feedback can feel distracting or drain battery faster than expected. This haptic response is separate from ringtone and notification vibrations, so switching those off does not stop it. The setting lives inside the sound and vibration controls and is easy to miss.

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Calls & Messages

Reject a Call with a Text message

When your phone rings during a meeting and you cannot pick up, hanging up alone leaves the caller wondering why. Samsung phones can decline the call and send a short explanation automatically, but many users never notice the option sitting right on the incoming call screen.

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Storage & Backup

Block Automatic Downloads in Samsung Internet

If websites start pulling files onto your phone the moment they load, the Samsung Internet browser might be letting those downloads through unchecked. This usually happens because a built-in security option stays switched off by default, leaving the door open for pages to push installers you never asked for. Malicious sites exploit exactly this gap to slip apps or tools onto your device that quietly access your personal data.

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Calls & Messages2

Create a New Calendar Event

If your calls, messages or appointments never show up in a shared calendar, no event has actually been created yet. The Samsung Calendar app pulls in every account you are signed into, but each appointment still needs to be added manually with the right time, location and reminder.

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Photo, Video & Media2

Show or Hide Music Info on Always On Display

When a track plays through Spotify, YouTube Music or another app in the background, the Always On Display can show the song title and artist. If that music info stays hidden or you want it gone from the lock screen, a single toggle inside the Always On Display settings controls whether it shows up at all.

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Accessibility2

Turn On TalkBack (Voice Assistant)

If someone with low vision struggles to read tiny menu text or find buttons on a Samsung phone, spoken feedback for every tap can help more than zooming in. TalkBack reads out labels, states and actions as soon as an item is touched or selected, but it also changes how the whole touchscreen behaves. Turning it on the right way avoids getting stuck with gestures that suddenly work differently.

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Storage & Backup2

Clear Samsung Internet Browser Cache

If Samsung Internet keeps showing an outdated version of a website, images that will not update, or a page that fails to load correctly, stored cache files are usually the cause. The browser saves data locally to speed up loading times, but that same cache can hold on to broken or old content. Clearing it forces the browser to fetch a fresh copy of the page.

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Other2

Send a Quick Response in Messages

Typing the same reply over and over in Messages gets old fast, especially when you are replying to texts on the go. Samsung Messages has a built-in Quick response feature that drops a saved phrase straight into the text field instead of you typing it out. The catch is that most people never notice the option because it sits behind the Add menu inside a conversation.

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Network & Connectivity2

Turn Location (GPS) On or Off

If navigation apps cannot find your position or refuse to load a route, Location access is often switched off on your Samsung phone. Weather widgets, Find My Mobile, and location-tagged photos rely on the same GPS toggle, so one setting affects several features at once. Turning it off saves battery but breaks any app that needs your real-time position.

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