Need help?Do you have a question about the Samsung Galaxy J4 and is the answer not in the manual?
General| Screen shape | Flat |
|---|---|
| Display diagonal | 5.5 \ |
| Touch technology | Multi-touch |
| Touchscreen type | Capacitive |
| Display resolution | 720 x 1280 pixels |
| Display number of colors | 16 million colors |
| Processor cores | 4 |
| Processor family | - |
| Processor frequency | 1.4 GHz |
| User memory | 23.7 GB |
| RAM capacity | 2 GB |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 256 GB |
| Internal storage capacity | 32 GB |
| Rear camera type | Single camera |
| Maximum frame rate | 30 fps |
| Video recording modes | 1080p |
| Rear camera aperture number | 1.9 |
| Resolution at capture speed | 1920x1080@30fps |
| Front camera aperture number | 2.2 |
| Rear camera resolution (numeric) | 13 MP |
| Front camera resolution (numeric) | 5 MP |
| 4G standard | LTE |
| 2G standards | GSM |
| 3G standards | UMTS, WCDMA |
| SIM card type | MicroSIM |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.2 |
| 3G bands supported | 850, 900, 2100 MHz |
| 4G bands supported | 850, 900, 1800, 2100, 2300, 2600 MHz |
| SIM card capability | Dual SIM |
| 2G bands (primary SIM) | 850, 900, 1800 MHz |
| Mobile network generation | 4G |
| Near Field Communication (NFC) | No |
| Subscription type | No subscription |
| USB version | 2.0 |
| USB connector type | Micro-USB |
| Headphone connectivity | 3.5 mm |
| Multimedia Messaging Service (MMS) | Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network |
| Form factor | Bar |
| Product color | Gold |
| Personal info management (PIM) | Alarm clock, Calculator, Calendar |
| Talk time (3G) | 20 h |
| Battery capacity | 3000 mAh |
| Standby time (3G) | - h |
| Browsing time (3G) | 11 h |
| Browsing time (Wi-Fi) | 13 h |
| Continuous audio playback time | 80 h |
| Continuous video playback time | 18 h |
| Audio formats supported | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF |
| Video formats supported | 3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WEBM, WMV |
| Platform | Android |
| App distribution platform | Google Play |
| Body SAR (EU) | 1.492 W/kg |
| Head SAR (EU) | 0.356 W/kg |
Weight and Dimensions| Depth | 151.7 mm |
|---|---|
| Width | 77.2 mm |
| Height | 8.1 mm |
| Weight | 175 g |
Important information before using the device for safe and proper operation.
Explains the meaning of warning, caution, and notice icons used in the manual.
Addresses device heating up during charging and use, and provides solutions.
Advises on environmental conditions to avoid for device safety and longevity.
Provides information about package contents and accessory compatibility.
Illustrates and labels the physical components of the device.
Details the function of each physical key on the device.
Instructions for installing and removing the device battery.
Offers tips to conserve battery power and provides charging advice.
Instructions for installing the SIM or USIM card into the device.
Explains how to use two SIM cards for dual phone numbers or providers.
Instructions for installing a memory card into the device.
Steps to power the device on, off, restart, and use emergency mode.
Guides through the initial setup process after turning on the device.
Explains Samsung accounts and steps to register new or existing accounts.
Instructions for transferring data using Smart Switch wirelessly.
General guidelines and precautions for interacting with the touchscreen.
Explains basic touch interactions like tapping, swiping, and pinching.
Describes the function and layout of the Home and Apps screens.
Instructions for moving icons and shortcuts on the Home screen.
Customizing wallpapers, themes, widgets, and screen layout.
Explanation of common icons appearing in the status bar.
How to turn the screen off and automatically lock the device.
Steps to change the screen lock type (Swipe, Pattern, PIN, Password).
Instructions on how to capture screenshots and where they are saved.
How to open, close, and use functions in the notification panel.
How to use, rearrange, and customize quick setting buttons.
Overview of the keyboard layout and text entry.
Steps to copy, cut, and paste text on the device.
How to look up word definitions using the device's dictionary.
Guidance on downloading apps from Galaxy Store and Play Store.
Steps to uninstall, disable, enable apps, and manage permissions.
Steps to dial a phone number and initiate a call.
How to call from logs, use speed dial, and make international calls.
How to answer, reject, view missed calls, and block numbers.
Describes actions available during voice and video calls.
Steps to add contacts from keypad/logs and add tags to numbers.
Steps to create new contacts and import them from other storages.
Syncing device contacts with online accounts like Samsung account.
Methods for sharing contact information and saving/sharing user profiles.
Creating groups, sending group messages, and merging duplicate contacts.
Steps to send text or voice messages to recipients.
How to view message conversations and block unwanted messages.
Customizing notification settings and deleting messages.
Steps to enter web addresses or keywords to browse the internet.
How to activate and use secret mode for private browsing.
Setting up email accounts and composing/sending emails.
Various methods to open the camera application.
Steps for taking photos and recording videos with the camera.
Using shooting modes like Photo, Video, and applying beauty effects.
How to take panoramic photos and use manual Pro mode controls.
Using HDR, Night, Continuous Shot, and Sports modes.
Taking wide self-portraits with the front camera.
Adjusting flash, timer, aspect ratio, and metering methods.
Video resolution settings and features like grid lines and location tags.
How to view, modify, and search for images in the gallery.
How to play videos, control playback, and capture the screen.
Managing albums, creating stories, and sharing content.
Syncing media with Samsung Cloud and deleting images/videos.
How to open and use apps in split screen view.
How to resize app windows in split screen view.
Explains the Samsung Members app for support and tips.
Steps to compose new notes and delete existing ones.
Steps to create new calendar events with details.
How to add reminders and sync calendar events with accounts.
Introduction to managing wellness and fitness goals.
Setting up and navigating the Samsung Health app.
Steps to scan, select, and play FM radio stations.
Steps to start, pause, bookmark, and finish voice recordings.
Steps to set, activate, deactivate, and stop alarms.
How to use the stopwatch and timer functions.
Performing simple and complex calculations using the calculator.
Introduction to gathering and launching games.
Steps to launch games, change performance modes, and manage settings.
Options available in the Game Tools panel while playing games.
Steps to access and navigate the Bixby Home screen.
Managing cards, selecting apps, and customizing Bixby Home settings.
How to start the Reminder feature from Bixby Home.
Steps to create reminders with time or location conditions.
Editing reminder details like frequency, date, time, or location.
Marking reminders as complete and deleting reminders.
Using various options to share images and other content.
Introduction to Google apps like Chrome, Gmail, Maps, and more.
Changing settings for Wi-Fi, Bluetooth, and mobile networks.
Steps to connect the device to a Wi-Fi network.
Connecting devices directly via Wi-Fi without an access point.
Steps to discover and pair with Bluetooth devices.
Reducing data usage by limiting background app data.
Managing SIM cards and sharing mobile data via hotspot/tethering.
Steps to activate and configure the mobile hotspot.
Customizing settings for nearby devices, printing, VPN, and DNS.
Adding printer plug-ins and printing content from the device.
Changing settings for sound mode, ringtone, volume, and notifications.
Changing notification settings like app icon badges and status bar.
Adjusting brightness, outdoor mode, blue light filter, and screen modes.
Activating blue light filter and selecting screen modes for display.
Setting up screensavers and changing wallpapers and themes.
Changing settings for the locked screen, including clock style and notifications.
Settings for securing the device, including Play Protect and Find My Mobile.
Creating a secure folder for private content and apps.
Steps to set up Secure Folder with a lock method and auto lock.
Moving files into and out of Secure Folder.
Backing up and restoring Secure Folder data, and uninstalling the app.
Syncing, backing up, and restoring data using Cloud or Smart Switch.
Steps to back up data from a previous device to Samsung Cloud.
Restoring data and syncing device data with Samsung Cloud.
Activating and controlling advanced features like Direct share and Game Launcher.
Installing a second app for dual accounts in messenger apps.
Device care overview and quick optimization feature.
Checking battery power and managing battery usage modes.
Managing storage, memory, and scanning for malware.
Customizing system settings like language, date, time, and resets.
Configuring accessibility settings and updating device software.
Accessing help information and device details.
Solutions for common device issues before contacting support.
Solutions for device freezing, fatal errors, and restarting procedures.
Troubleshooting for call connection, audio quality, and network issues.
Solutions for battery charging, depletion, and camera error messages.
Troubleshooting multimedia file errors and Bluetooth connectivity.
Solutions for computer connection, GPS location, and storage issues.
Troubleshooting for UI elements like Apps button and brightness bar, and Samsung Cloud.
To Next Page