Device help

Get step-by-step help and info for your device.

Browse the web

Browse the web, manage browser tabs, and bookmarks.

Browser options

Access browser settings to clear history, set homepage, adjust text size, manage pop-up, change the default browser, and restore default settings.

Download apps & games

Download apps, games, movies, music, books, magazine, newspapers and more.

Maps

Get directions and navigation using the Maps app.

My Files

Use My Files to open and manage downloaded and device created files

Remove an app

Remove an icon from your home screen and delete apps from your device.

View or close running apps

How to view, switch between, and close running applications.

AT&T Personal Cloud

Use AT&T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.

Backup and restore with computer

Backup and restore your device with a computer.

Backup and restore with memory card

Backup contacts, photos, and files to increase device memory or transfer to another device.

Backup & restore with Google

Backup Google account data in the event you have to replace or reset your device so you can restore later.

Fix backup, sync, restore or transfer issues

Start a flow to troubleshoot backup, sync, restore or transfer issues.

Battery life

Tips and tricks to extend your battery performance.

Charge the battery

Tips on charging your battery.

AT&T ActiveArmor Mobile Security

Use AT&T ActiveArmor to automatically block fraudulent calls, warn  about phone spam, and temporarily block unwanted calls.

Contacts

Add, view, delete, and customize contacts by adding a picture or ringtone.

Fix call forwarding or caller id issues

Start a flow to troubleshoot call forwarding or caller ID issues.

Fix phone call issues

Start a flow to troubleshoot phone call issues.

Airplane mode

Turn Airplane mode on and off.

Bluetooth

Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.

Fix Bluetooth issues

Start a flow to troubleshoot Bluetooth issues.

Fix hotspot issues

Start a flow to troubleshoot hotspots issues.

Fix Internet issues

Start a flow to troubleshoot internet issues.

Fix Wi-Fi issues

Start a flow to troubleshoot Wi-Fi issues.

Mobile hotspot

Set up your device as a personal hotspot and share your data connection with Wi-Fi-capable devices.

Signal & cellular data

View cellular network signal, turn international roaming, and your mobile data connection on or off.

Wi-Fi

How to connect to a Wi-Fi network.

Specifications

Determine your device's SIM card type, operating frequencies, physical characteristics, storage, and more.

User accounts

Create and manage separate user accounts for your device.

Activate device

Set up your device for the first time or after having done a factory reset.

AT&T AllAccess

View data usage, set data usage alerts, pay bills, add features, and more.

Learn How to Clean Your Device

Get tips on the best way to keep your device clean.

Device setup

Set up your device for the first time or after having done a factory reset.

Gestures & navigation

Control your device by making specific movements with your hand.

Google sign-in

Add your Google account to sync Gmail, Chrome, YouTube, Google Maps, and more.

Insert SIM & memory card

Install and remove the SIM and memory card (MicroSD).

Keyboard & typing

Cut and paste, use speech-to-text, and access keyboard settings.

Learn and customize the home screen

Add shortcuts and widgets, access the notification panel, changing wallpaper, and more.

Power device on or off

Turn your device on and off.

Search

Perform a text and voice search on your device and how to adjust search settings.

Email settings

Manage email settings such as sync frequency, server settings, signature, deleting an email account, and more.

Fix email issues

Start a flow to troubleshoot email issues.

Fix messaging issues

Start a flow to troubleshoot messaging issues.

Send & receive email

Add and download email attachments, respond to an email and more.

Set up corporate email

Add your Exchange email account to sync email, contacts, calendar, and notes to your device.

Set up personal email

Add your personal email account to sync email, contacts, calendar, and notes to your device.

AT&T Personal Cloud

Use AT&T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.

Multi window

Complete multiple tasks on one screen; take notes while watching a video, or search the web and check your email messages simultaneously.

myAT&T

View and pay your AT&T bills online, manage your account, reset passwords, or upgrade your AT&T services.

SideSync

Share screens, data, and files between Samsung tablets and phones.

Voice control

Use voice commands to control your device and access voice control settings.

Calendar

Access the calendar and manage events.

Hancom Office

View, edit, and create documents using Hancom Office.

AT&T Personal Cloud

Use AT&T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.

Camera & video settings

Manage camera and video settings including flash, timer, voice control, recording mode, storage location, and more.

Fix audio issues

Start a flow to troubleshoot audio issues.

Fix camera issues

Start a flow to troubleshoot camera issues.

Play music

Play music, turn the music player off.

Take a picture or video

Take a screenshot, edit a picture or video, use the front and rear camera, and switch between camera and video modes.

Transfer media to & from a computer

Transfer files to or from your device and a computer.

View & share photos or videos

Access, view, and share your photos and videos.

Ads, Pop-ups & Notifications

Free apps typically get revenue through ads, pop-ups, or notifications. Learn how to manage these on your device.

Anti-theft

Set up your device so you can remotely locate and control.

Reset pattern lock

Reset a forgotten pattern lock.

Learn about the AT&T Secure Family app

Do your children have smart devices? Use Secure Family to locate their devices, manage  their internet use, block apps or websites, and more.

Secure my device

Lock the device screen, set and change security lock, and locate device.

Viruses & Malware

Learn how to determine if you might have harmful software (malware) on your device and get tips to help fix the issue.

Accessibility

Turn on features such as TalkBack, Hearing aid mode, and more.

Date & time

Set the date and time.

Display

Change the display time out, brightness and orientation.

Sounds & alerts

Change volume settings, ringtones, and notification alerts.

Available memory

Check the available device storage.

Find IMEI & serial number

View the device IMEI, phone, SIM (ICCID) and serial number.

Fix software update issues

Start a flow to troubleshoot software update issues.

Safe Mode

Android phones have a feature called Safe Mode, which can help you rule out problematic apps as the cause of your device problems.

Software update for the Samsung Galaxy Tab 4 (T537A)

Learn how to update the software of the Samsung Galaxy Tab 4 10.1 (T537A) 

Software version

Determine your current device software version and check for updates.

View & manage data

Access Usage Manager to view data usage, set data limits, and see the apps using the most data.

Ads, Pop-ups & Notifications

Free apps typically get revenue through ads, pop-ups, or notifications. Learn how to manage these on your device.

App troubleshooting

Use application manager to improve your app and device performance.

Fix contacts or photos issues

Start a flow to troubleshoot contacts or photos issues.

Fix Internet issues

Start a flow to troubleshoot internet issues.

Fix messaging issues

Start a flow to troubleshoot messaging issues.

Fix phone call issues

Start a flow to troubleshoot phone call issues.

Fix power and battery issues

Start a flow to troubleshoot power and battery issues.

Fix screen issues

Start a flow to troubleshoot screen issues.

Fix SIM card issues

Start a flow to troubleshoot SIM card issues.

Fix voicemail issues

Start a flow to troubleshoot voicemail issues.

Reset device

Perform a soft, factory, and alternate master reset of the device.

Safe Mode

Android phones have a feature called Safe Mode, which can help you rule out problematic apps as the cause of your device problems.

Fix voicemail issues

Start a flow to troubleshoot voicemail issues.

Having device issues?

Fix common service and device problems.