Device help
Explore tutorials and more for your device.
Want to get to know your device a litte better? Explore features, find out how to keep it safe, and more.
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Learn more about your AT&T Trek HD (9020A)
Articles
This article describes how to create, edit, or delete a contact.
Articles
How to enable or disable Flight Mode.
This article describes how to connect to a Bluetooth enabled device.
How to enable and disable Wi-Fi hotspot features.
This article provides an overview of signal and data availability.
This article describes how to connect to a Wi-Fi network.
Articles
This is an overview of the technical specifications.
This article describes how to add user accounts.
An overview of ATnT AllAccess.
This article provides an overview of the device layout.
This article describes how to sign into Google.
This article describes how to install the SIM card and battery
Learn & customize the home screen
This tutorial walks through how to learn and customize the home screen.
This article provides an overview of the messages and icons that appear in the notifications menu.
Turn your device on and off.
This article describes how to perform a search.
Articles
This article describes how to check for available system or external storage memory.
How to find the IMEI number.
This article describes how to locate and update device software.
This tutorial shows how to view and manage data on your device.
Articles
This article describes how to perform a factory reset.
Articles
This article provides an overview of email settings.
This article describes how to send and receive email messages.
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.
More Topics
Articles
Open the Browser and surf the Internet as efficiently as possibly.
This article provides an overview of the Browser settings.
Download apps, games, movies, music, books, magazine, newspapers and more.
This tutorial shows how to access the Maps application, enter an address to get directions, and then how to exit the directions.
This article describes how to delete an app.
This article describes taking notes through the Keep app.
This article describes how to View and close running applications.
Articles
Backup & restore with memory card
This article describes how to backup and restore with memory card.
Articles
Tips n tricks to extend your battery performance.
This article describes how to charge the battery.
Articles
Record voice memos using your device.
This article describes how to control the device by voice.
This article describes how to create, edit, or delete a calendar event.
All of HBO together with new hits, classic favorites, plus new Max Originals.
Photos, videos, and media
Look at photos, watch videos, listen to songs, and more in just a few taps.
Articles
How to change the camera settings.
Listen to your favorite music.
This article describes how to take a picture or video.
Transfer media to & from computer
Transfer files to or from your device and a computer.
This article describes how to view and share photos or videos.
Articles
Set up your device so you can remotely locate and control.
This article describes how to set a pattern screen lock.
This article describes how to reset a pattern lock.
This article describes how to lock and unlock the screen.
Set or change password security
Enable or change the password on your device.
Articles
This article describes the accessibility features of the device.
This tutorial shows how to change alerts on your device.
This article describes how to change the wallpaper, or background, of the home screens.
This article describes how to manually edit the time and date.
This article provides an overview of display settings.
This article describes how to enable location services.
This tutorial shows how to adjust the volume on your device.