Device help
Get step-by-step help and info for your device.
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Browse the web, use browser tabs and bookmarks, and access browser settings to clear history, manage pop-ups, adjust text size, and more.
Download/return/update/reinstall apps, games, music, movies, and more using Play Store.
Move or uninstall Apps from your home screen, and delete apps from your device.
How to view, switch between, and close running applications.
Backup & Restore with Computer
Backup and restore your device with a computer.
Backup & 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.
Fix backup, sync, restore or transfer issues
Start a flow to troubleshoot backup, sync, restore or transfer issues.
Tips and tricks to extend your battery performance.
Tips on charging your battery.
Block or unblock calls from your device.
Manage call forwarding from your device.
Learn how to set up AT&T Call Protect for an HD Voice-capable smartphone on your AT&T wireless account.
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.
Start a flow to troubleshoot phone call issues.
Learn what features are available while on an active call. Use your volume, hold, mute and speaker phone buttons; access your contacts, dialpad and home screen; return to an active call and end a call.
Place, receive, and reject a call, use speed dial and make a conference call.
Use your Wi-Fi connection to talk and text when cellular coverage is limited or unavailable.
Airplane Mode disables all wireless services (calls, data and text messages) on the device. Disable Airplane mode to restore regular functions.
Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.
Start a flow to troubleshoot Bluetooth issues.
Start a flow to troubleshoot hotspots issues.
Start a flow to troubleshoot internet issues.
Start a flow to troubleshoot Wi-Fi issues.
Set up your device as a personal hotspot and share your data connection with Wi-Fi-capable devices.
View cellular network signal, turn on or off international roaming, and your mobile data connection.
How to connect to a Wi-Fi network.
Activate New AT&T Prepaid® Service
Learn how to activate an AT&T Prepaid service on your device, online, or over the phone.
View your device's SIM card type, OS, network technology, operating frequencies, physical characteristics and storage.
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 access Play Store, sync Gmail, Chrome, YouTube, Google Maps, and more.
Navigate your keyboard, use speech-to-text, copy and paste text, use one handed operation, and access keyboard settings.
Learn & Customize the Home Screen
Choose your wallpaper, change your device theme, and update your home screen panels.
Change your AT&T PREPAID plan, check your balance, add money to your account and more.
Install the SIM and MircoSD card.
Turn your device on and off.
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.
Access and manage email settings such as signature, sync frequency, delete an account, and add an account.
Start a flow to troubleshoot email issues.
Start a flow to troubleshoot messaging issues.
Manage messaging settings such as notification alerts, message limits, emergency/AMBER alert settings.
Send and receive email, add and download email attachments, refresh the inbox, respond to an email, view and save an attachment, and delete an email.
Create and respond to text (SMS) or picture (MMS) messages, add, save, and view received attachments, respond to messages, and delete a message.
Add your email account to sync email, contacts, calendar, and notes to your device.
Activate New AT&T Prepaid® Service
Learn how to activate an AT&T Prepaid service on your device, online, or over the phone.
View and pay your AT&T bills online, manage your account, reset passwords, or upgrade your AT&T services.
Use voice commands to control your device and access voice control settings.
Access the calendar to create, edit and delete events.
Learn how to access and store Photos & Videos.
Advanced Photo & Video Features
Learn how to access and use Camera modes, effects, customization, and crop a photo.
Manage camera and video settings including picture size, flash, and timer.
Start a flow to troubleshoot audio issues.
Start a flow to troubleshoot camera issues.
Take a picture or video, switch between the front and rear camera, zoom in or out, switch between camera and video mode, how to control the video camera, and take a screenshot.
Transfer files to or from your device and a computer.
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 or unlock your display, set a screen security lock type (pin, password, pattern) get your PUK code, or request your device be unlocked from the AT&T network.
Learn how to determine if you might have harmful software (malware) on your device and get tips to help fix the issue.
Accessibility features allow you to improve the usability of your device for users affected by impaired vision or hearing, cognitive difficulty, or reduced dexterity.
Set the date and time.
Change the display brightness, time out, and orientation.
Learn how to turn notifications on or off, and access and adjust notification settings.
Change volume settings, ringtones, and notification alerts.
Check the available device storage.
Find IMEI, Serial Number & Phone Number
View the device IMEI, phone, SIM (ICCID) and serial number.
Start a flow to troubleshoot software update issues.
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 ZTE Maven 3 (Z835)
Learn how to update the software of the ZTE Maven 3 (Z835).
Determine your current device software version and check for updates.
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 to improve your app and device performance.
Start a flow to troubleshoot contacts or photos issues.
Start a flow to troubleshoot internet issues.
Start a flow to troubleshoot messaging issues.
Start a flow to troubleshoot phone call issues.
Start a flow to troubleshoot power and battery issues.
Start a flow to troubleshoot screen issues.
Start a flow to troubleshoot SIM card issues.
Start a flow to troubleshoot voicemail issues.
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.
Start a flow to troubleshoot voicemail issues.
Set up voicemail, check messages, and change or reset password.