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Samsung

Guides for Samsung Galaxy J2 Prime

520 guides

System & Settings2

Set Date Manually

If the date field on your Samsung phone is greyed out, the device is still pulling the date from the mobile network. You need to turn off that automatic sync before you can pick a specific day, month or year yourself. This usually happens after a SIM swap, while traveling, or when testing an app that behaves differently on certain dates.

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Security & Privacy2

Add Trusted Devices for Smart Lock

If your Samsung phone still asks for a PIN every time you get in the car or plug in your headphones, Smart Lock is not recognizing your Bluetooth accessory as trusted yet. Without a registered device, the phone falls back to full lock screen security even when it is clearly connected to something you use daily. Adding the right accessory as a trusted device lets the phone skip the lock screen automatically while that connection is active.

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Apps & Installation2

Install an App from the Google Play Store

On a Samsung phone you can install apps through the Google Play Store or through Samsung's own Galaxy Store, and it is not always obvious which one to use for a given app. The Play Store covers most mainstream apps, while some Samsung-specific tools only show up in the Galaxy Store. Picking the wrong store or getting stuck on the search results is the most common reason an install never starts.

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Notifications & Focus2

Show or Hide Notifications on Always On Display

If your Always On Display keeps showing notification icons you would rather keep off the lock screen, that is the default Notifications behavior on Samsung phones. These icons only signal that a message arrived and never reveal sender or content, even when the setting stays on. Turning it off removes the icons from the always-on screen completely.

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Other2

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.

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Calls & Messages2

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.

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Apps & Installation2

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.

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Photo, Video & Media2

Reset Camera Settings

If your Samsung camera keeps producing odd results after tweaking resolution, filters, grid lines or shooting modes, restoring the default configuration usually clears the mess fastest. Custom settings like exposure values, watermark options or scene assist can silently stack up and cause blurry, oversaturated or oddly cropped shots. Resetting the camera app wipes every custom option but leaves photos and videos you already captured untouched.

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Display & Home Screen2

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.

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Network & Connectivity2

Turn USB Tethering On or Off

If your laptop or PC does not pick up an internet connection after you plug in your Samsung phone, USB tethering is probably still switched off. This feature routes your mobile data through the USB cable instead of Wi-Fi, which helps when public Wi-Fi is blocked, slow, or unavailable. Without the toggle enabled, the computer detects the cable but never actually goes online.

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Apps & Installation2

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.

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Photo, Video & Media2

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.

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System & Settings2

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.

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Storage & Backup2

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.

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Calls & Messages2

Answer Calls Automatically

When your Samsung phone is paired with a Bluetooth headset, car kit, or hands-free device, incoming calls should connect the instant you accept them through the accessory. If Answer automatically stays off, you still have to tap the screen manually, which is awkward while driving or wearing a wired headset. The same setting also controls how many seconds pass before the call picks up on its own.

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Display & Home Screen2

Home Screen Landscape Mode

Turning your Samsung phone sideways usually rotates apps, but the home screen itself often stays locked in portrait. That happens because the general 'Rotate to landscape mode' toggle only affects certain screens, not the home screen grid. A separate setting controls whether your app icons and widgets actually follow the rotation.

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Calls & Messages2

Block or Unblock a Contact

If one saved contact keeps calling or texting after you have asked them to stop, blocking is the only way to silence both channels at once. The tricky part is that a blocked contact stays visible in your contact list and cannot be hidden, which surprises many users. If you want to stop a number without ever saving it as a contact, a separate blocking method covers that case with the same effect.

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Other2

Turn Color Inversion On or Off

If your screen suddenly shows white as black and every colour looks swapped, Color inversion is active on your Samsung phone. It flips the whole display, including photos and videos, which makes reading and using apps confusing until you switch it back.

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System & Settings2

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.

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Battery & Power2

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.

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Apps & Installation2

Schedule Update Installation

Not every firmware update on your Samsung phone has to go in right away. Installing it in the middle of the day means the restart interrupts whatever you're doing. Samsung lets you pick a time within the next 24 hours so the install and restart happen automatically when you're not using the phone.

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Photo, Video & Media2

Turn Show Palm On or Off for Selfies

If your Samsung camera keeps snapping photos every time you raise an open hand, the 'Show palm' gesture is reacting to more than just selfies. This automatic gesture starts a three-second timer whenever it detects a raised palm, which can trigger unwanted shots in group photos or video calls. Turning it on or off only takes a few taps inside the camera settings.

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Display & Home Screen2

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.

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Calls & Messages2

Show or Hide Declined Events in Calendar

If a meeting you declined still disappears from your calendar view instead of showing as declined, the Samsung Calendar app is hiding it on purpose. This happens because the 'Hide declined events' option is turned on by default, which removes any event you rejected from the schedule entirely. Once you know where that switch lives, you can bring those events back into view whenever you need a full record of your invitations.

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