Samsung Rugby 4 (B780A)

Device help

Explore tutorials and more for your device.
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Samsung Rugby 4 (B780A)

Device Image
Something not working with your device?

Fix common service and device issues.

Learn all about your device

Want to get to know your device a litte better? Explore features, find out how to keep it safe, and more.

Learn more about your Samsung Rugby 4 (B780A)

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Block calls

Block or unblock calls from your device.

Call forwarding

Learn how to manage call forwarding from your device.

Call waiting & 3-way

Add another person to your call, merge calls, place someone on hold and more.

Caller ID

Learn how to show or hide your caller ID when making calls.

Contacts

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

Enhanced Push-to-Talk

Learn how to use Enhanced Push to Talk (EPTT) to make and receive calls.

In-call options

Learn what features are available while on an active call.

Make & receive a call

Place, receive, n reject a call.

Speed dial

Learn how to use speed dial and manage speed dial contacts.

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Airplane mode

Learn how to turn Airplane mode on and off.

Bluetooth

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

Connect to AT&T Microcell

Learn how to connect your mobile device to ATnT MicroCell.

Signal & cellular data

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

Wi-Fi

How to connect your device to a Wi-Fi network.

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Specifications

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

Device layout

Provides an overview of the device layout.

Device setup

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

Keyboard & typing

How to use the keyboard, use speech-to-text, access keyboard settings, and more.

Learn & customize the home screen

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

Phone assembly

How to install the battery, SIM, and memory card (for applicable devices).

Power device on or off

Turn your device on and off.

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Available memory

Check the available device storage.

Find IMEI & serial number

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

Software update

Learn how to update the software of the Samsung Rugby 4 (B780A)

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, n see the apps using the most data.

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Reset device

Learn how to perform a soft and factory reset of the device.

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Access voicemail

Check your voicemail messages.

Change or reset voicemail password

How to troubleshoot the voicemail feature.

Set up voicemail

Set up voicemail on your device.

More Topics

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AT&T Navigator

Get directions and navigation using ATnT Navigator.

Browse the Web

Learn to browse the web and manage tabs and bookmarks.

Browser options

Access browser settings to delete browser history, set the home page, and more.

View or close running apps

How to view, switch between, and close running applications

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Backup & restore with computer

Learn how to backup and restore contacts n data on the device with a computer.

Backup & restore with Google

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

Backup & restore with memory card

Backup and restore contacts, photos, n files using a memory card.

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Battery optimization

Tips n tricks to extend your battery performance.

Charge the battery

How to charge your battery.

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Block messages

Learn how to block messages from your device.

Messaging settings

Set text (SMS) and picture (MMS) message alerts, limits, display options and more.

Send & receive messages

How to send, receive, and delete picture (MMS) and text (SMS) messages.

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Voice control

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

Calendar

Learn how to access the calendar and manage events.

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Camera & video settings

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

Play music

Play music, turn the music player off.

Take a picture or video

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

Transfer media to & from computer

Transfer files to or from your device and a computer.

View & share photos or videos

Access, view, and share your photos and videos.

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Secure my device

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

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Accessibility

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

Date & time

Set the date n time.

Display

Change the display time out, brightness and orientation.

Sounds & alerts

Change volume settings, ringtones, and notification alerts.

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