Device help
Get step-by-step help and info for your device.
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Get directions and navigation using AT&T Navigator.
Browse the web, manage browser tabs, and bookmarks.
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, movies, music, books, magazine, newspapers and more.
Use your device like a credit or debit card to make payments at retail and online locations.
Remove an icon from your home screen and delete apps from your device.
How to view, switch between, and close running applications.
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 Google account data in the event you have to replace or reset your device so you can restore later.
Tips and tricks to extend your battery performance.
Block or unblock calls from your device.
Show or hide your caller ID when making calls.
Manage call forwarding from your device.
Add another person to your call, merge calls, place someone on hold and more.
Add, view, delete, and customize contacts by adding a picture or ringtone.
Learn what features are available while on an active call.
Place, receive, and reject a call.
Make & receive an AT&T Video Call
AT&T Video Call lets you make and receive HD Voice calls combined with real-time video.
Use speed dial and manage speed dial contacts.
Use your Wi-Fi connection to talk and text when cellular coverage is limited or unavailable.
Turn Airplane mode on and off.
Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.
Set up your device as a personal hotspot and share your data connection with Wi-Fi-capable devices.
Use NFC to share content such as photos and contacts between compatible devices.
View cellular network signal, turn international roaming, and your mobile data connection on or off.
How to connect to a Wi-Fi network.
Determine your device's SIM card type, operating frequencies, physical characteristics, storage, and more.
Add, move, or delete Apps, shortcuts, & widgets from your home screen
Learn How to Clean Your Device
Get tips on the best way to keep your device clean.
Set up your device for the first time or after having done a factory reset.
Control your device by making specific movements with your hand.
Add your Google account to sync Gmail, Chrome, YouTube, Google Maps, and more.
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.
Install and remove the SIM and battery.
Turn your device on and off.
Perform a text and voice search on your device and how to adjust search settings.
View text and picture messages, calls, and voicemail messages in a single inbox. Send and receive messages from your tablet or computer.
Block messages from your device.
Manage email settings such as sync frequency, server settings, signature, deleting an email account, and more.
Change text (SMS), picture (MMS), Advanced Messaging, wireless emergency (WEA), and AMBER alert settings.
Add and download email attachments, respond to an email and more.
Create and respond to text (SMS), Advanced Messaging, or picture (MMS) messages, add, save, and view received attachments and more.
Add your Exchange email account to sync email, contacts, calendar, and notes to your device.
Add your personal email account to sync email, contacts, calendar, and notes to your device.
Use AT&T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.
View and pay your AT&T bills online, manage your account, reset passwords, or upgrade your AT&T services.
Add an overlay on your phone's display for easy multitasking
Create a memo or note and insert reminders, location information, images, videos, audio, and more.
Project photos, videos, and media on your device to another device (TV, tablet, computer, etc.).
Use voice commands to control your device and access voice control settings.
Access the calendar and manage events.
Use Dual Window to have two apps open at the same time.
Use AT&T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.
Manage camera and video settings including flash, timer, voice control, recording mode, storage location, and more.
Play music, turn the music player off.
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.
Access, view, and share your photos and videos.
Free apps typically get revenue through ads, pop-ups, or notifications. Learn how to manage these on your device.
Set up your device so you can remotely locate and control.
Reset a forgotten pattern lock.
Lock the device screen, set and change security lock, and locate device.
Learn how to determine if you might have harmful software (malware) on your device and get tips to help fix the issue.
Turn on features such as TalkBack, Hearing aid mode, and more.
Set the date and time.
Change the display time out, brightness and orientation.
Change volume settings, ringtones, and notification alerts.
Check the available device storage.
View the device IMEI, phone, SIM (ICCID) and serial number.
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 LG G4 (H810)
Learn how to update the software of the LG G4 (H810).
Determine your current device software version and check for updates.
Access Usage Manager to view data usage, set data limits, and see the apps using the most data.
Free apps typically get revenue through ads, pop-ups, or notifications. Learn how to manage these on your device.
Use application manager and usage manager to improve your app and device performance.
Perform a soft, factory, and alternate master reset of the device.
Android phones have a feature called Safe Mode, which can help you rule out problematic apps as the cause of your device problems.
Check your voicemail messages.
Change or reset voicemail password
Reset a forgotten password or change an existing voicemail password.
Manage voicemail settings and security
Learn how to manage your voicemail, including recording a personal greeting and changing your password.
Set up voicemail on your device.
