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Samsung

Guides for Samsung Galaxy S8+

558 guides

Accounts & Cloud2

Remove a Synced Account

When you disconnect from a service like Facebook on your Samsung phone, the app itself often stays signed in because the account is still linked in the system settings. This happens because Samsung keeps every added account - email, cloud, social media - in one central list that also controls background sync. Removing it there is the only way to stop the syncing and fully disconnect the account from the device.

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System & Settings2

Default Reminder Time for Calendar Events

Every new event in Samsung Calendar starts with a reminder set to 10 minutes before, and all-day events default to 5 p.m. the day before. If you keep adjusting these values by hand for each new entry, the app is falling back on its built-in alert defaults instead of your preferred timing. Changing the default once removes the need to reset the reminder every time you add an event.

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Notifications & Focus2

Change Ringtone Volume

If your phone barely rings during incoming calls even though media volume is turned up, the volume keys are probably adjusting the wrong stream. On many Samsung phones, pressing the side buttons on the home screen changes media volume by default and leaves the actual ringer level untouched.

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System & Settings2

Change the Billing Cycle Date

If your data usage counter resets on the 1st of the month but your carrier bills mobile data on a different day, the numbers on your Samsung phone never match your actual invoice. This mismatch comes from a fixed billing cycle date in the data usage settings, not from a tracking bug. Adjusting the start date lines up the on-device counter with your real billing period.

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Language & Input2

Turn Autocorrect On or Off

If Samsung's keyboard swaps out words you typed correctly for something else the moment you hit space or send a message, autocorrect is stepping in. This happens because text recognition is active by default and rewrites anything it flags as a typo. Turning off Auto replace stops the keyboard from changing your words automatically.

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Notifications & Focus2

Change Media Volume Separately from Ringtone

Videos on YouTube, music apps, and most in-app sounds all run through Media volume, not the ringtone or notification stream. That is why turning your phone silent for calls does not stop a video from blasting through the speaker. If the volume buttons seem to control the wrong sound depending on what is open, this Media stream is the reason.

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Apps & Installation2

Add Apps to a Home Screen Folder

Once a folder sits on your Home Screen, dragging in one app at a time gets tedious fast. If you need to move several apps into the same folder, dragging each one individually wastes time and often fails when your fingers overlap icons. Samsung includes a faster method through the folder edit menu that handles multiple apps in a single pass.

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Calls & Messages2

Using Speed Dial Numbers for Calls

Speed dial numbers only work if you press and hold the correct digit on the dial pad instead of tapping it briefly. For two-digit speed dial slots like 14, you type the first digit normally and only hold down the second one. On phones with two SIM cards, missing the SIM selection step can also cause the call to fail.

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Display & Home Screen2

Change Screen Mode

If your Samsung display looks too cool, too warm, or oddly oversaturated, the wrong screen mode is usually the cause. Samsung splits colour rendering into Vivid and Natural, and each mode reacts differently to the white balance slider. Picking the wrong combination makes photos, videos, and even white backgrounds look off.

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Network & Connectivity2

Turn Off Wi-Fi Direct

If you're trying to switch off Wi-Fi Direct on your Samsung phone, you'll notice there's no simple on/off switch for the feature itself. Wi-Fi Direct stays active in the background until every paired device is disconnected, which can keep draining battery even when you're not sharing files. Understanding how the connection actually gets released helps you stop it for good.

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Notifications & Focus

Adjust Vibration Intensity for Touch Feedback

If every tap and notification buzzes with the same strength, small alerts can feel too weak while typing feedback feels too harsh. Samsung phones let you fine-tune how hard the motor vibrates instead of relying on one fixed strength. This single control affects touch feedback, notifications, and system alerts at the same time.

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Photo, Video & Media2

Switch Camera Mode

Stuck on Photo mode and cannot find Panorama, Night, or Pro on your Samsung camera? Many of these modes sit behind a More menu instead of showing in the main swipe bar, which makes them easy to overlook. This is especially confusing on devices that also offer extra modes like Food or Hyperlapse next to the standard Photo and Video options.

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Other2

Turn On/Off Data Warning

If your Samsung phone flags a data warning even though you barely touched mobile data, or the alert never shows up before your plan runs out, the built-in threshold is likely misconfigured. This warning works independently from any actual data cap, so leaving it off does not stop overage charges from your carrier. A wrong or missing threshold value is the usual reason the alert fires too early or too late.

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Display & Home Screen2

Change Always On Display Clock Style

If the Always On Display on your Samsung phone still shows the plain default clock, you probably haven't opened the Clock style menu yet. One UI offers several analog and digital designs, adjustable colors, and an optional calendar line under the time. Picking the wrong style can hurt readability in daylight or use more battery than needed on an OLED screen.

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Network & Connectivity2

Turn On or Off Roaming Assistance

When you dial a saved contact while abroad, Samsung often sends the number exactly as stored, without adding the country code. That can make calls fail or connect to a random local number in the country you are roaming in instead of reaching your contact back home. Roaming assistance decides whether Samsung fixes this prefix automatically or leaves it to you.

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Other2

Turn On/Off Live Transcribe Shortcut

If the Live Transcribe shortcut is missing when you need it, the toggle inside Hearing enhancements is probably switched off. Without it, hearing impaired users lose the fast way to turn speech picked up by the microphone into readable text. Turning the toggle back on restores quick access to voice-to-text conversion and the keyboard reply option.

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Calls & Messages2

Add a Speed Dial Number

Typing the same number every time you call a frequent contact wastes time, and many Samsung users are surprised that slot 1 is permanently blocked for voicemail. Speed dial can hold up to 999 shortcuts, using either a saved contact or a raw phone number, but the setup screen sits in a spot most people never check. Skipping this feature means dialing manually every single time.

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Photo, Video & Media2

Change Album Cover Image

Samsung Gallery replaces an album thumbnail with the newest photo or video every time you add something to that album, so the cover you actually want to see keeps changing. This makes albums with frequent uploads, like a shared family folder or a screenshot dump, hard to recognize at a glance. Locking in one specific cover image fixes that, but the option is buried a few taps deep in the album menu.

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Photo, Video & Media2

Turn Camera Flash On or Off

Photos taken indoors or in low light often turn out dark or grainy because the flash stays in automatic mode and only fires when the camera decides it is needed. If you want the flash to fire on every shot, or stay off completely for a more natural look, you need to take it out of Auto mode. This also affects how the flash behaves while recording video.

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Security & Privacy2

Delete a Saved Fingerprint

Old fingerprints stored on your Samsung phone stay active even after you stop using them, and every extra entry gives a spoofed or borrowed print another chance to unlock the device. If a family member's finger, a child's print, or an unreliable scan is still registered under Fingerprints, it can grant access you no longer want. Removing entries you do not need closes that gap without touching your other saved biometrics.

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Calls & Messages2

Edit a Saved Contact's Details

A contact's phone number or email often changes, but deleting the whole entry and creating a new one throws away the call history and message threads tied to that contact. Samsung's Contacts app lets you update individual fields directly, without breaking the link to existing calls and chats. Skipping this and adding a duplicate contact instead is the most common mistake here.

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Notifications & Focus2

Set Exceptions for Do Not Disturb Sounds and Alarms

When Do Not Disturb mutes your Samsung phone, calls, messages and reminders get silenced along with everything else, even if one of them is urgent. Alarms and media playback stay audible by default, but other sounds stay blocked until you change the settings yourself. This causes missed calls or reminders for anyone who keeps focus mode on for long stretches.

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Apps & Installation2

Add New Apps to the Home Screen Automatically

After installing a new app, you check your Home screen and find nothing there. The app only shows up in the App Overview, which means an extra step every time you want to use it. This happens because the automatic Home screen placement option is turned off by default on Samsung devices.

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Other2

Turn the Flashlight On or Off

Looking for a flashlight app on your Samsung phone? You will not find one, because Samsung built the torch function directly into the quick settings panel instead of a separate app. If you cannot locate the toggle, the tile has usually been moved or removed from your quick settings.

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