Apple iPhone 3GS

Device help

Explore tutorials and more for your device.
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Apple iPhone 3GS

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 Apple iPhone 3GS

Articles

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.

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.

Articles

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.

Mobile hotspot

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

Signal & cellular data

View signal strength, network connection status, and enable/disable mobile network and international roaming.

Wi-Fi

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

Articles

Specifications

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

Spotlight search

Search for contacts, music, movies and apps stored on your device using.

Device layout

Provides an overview of the device layout.

Gestures & navigation

Control your device by making specific movements with your hand.

Insert SIM card

How to insert a SIM card into your device.

Keyboard & typing

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

Power device on or off

Turn your device on and off.

Articles

Available memory

This article describes how to check the available storage.

Find IMEI & serial number

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

Software update

Learn how to update the software for the iPhone, iPad, and Apple Watch.

Software version

Determine your current device software version and check for updates.

Articles

Reset device

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

Articles

Access voicemail

Check your voicemail messages.

Change or reset voicemail password

This article describes how to change the voicemail password.

Set up voicemail

Set up voicemail on your device.

More Topics

Articles

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.

Download apps & games

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

Maps

Get directions and navigation using the Maps app.

Passbook

Use Passbook to store coupons, boarding passes, event tickets, store cards, credit, and debit cards.

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

Articles

Sync & transfer content (iCloud)

Learn how to backup and restore your device using iCloud.

Sync & transfer content (iTunes)

Learn how to backup and restore your device using iTunes.

Articles

Battery optimization

Tips n tricks to extend your battery performance.

Charge the battery

How to charge your battery.

Articles

Email settings

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

Group messaging

This article describes how to send a group message.

iMessage

Use iMessage to send and receive messages with other iMessage users.

Messaging settings

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

Send & receive email

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

Send & receive messages

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

Set up corporate email

Add an Exchange email account so you can read and send email on your device.

Set up personal email

Add your personal email accounts so you can read and send email on your device.

Articles

Record a voice memo

Record voice memos using your device.

Reminders

This tutorial walks through how to set up and use the Reminders feature.

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.

View & share photos or videos

Access, view, and share your photos and videos.

Articles

Find my iPhone

This article describes how to find your device remotely.

Forgot Apple ID

Reset or recover an Apple ID.

Secure my device

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

Set or change password security

Enable or change the password on your device.

Articles

Accessibility

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

Change ringtones

Choose which ringtone your device will use to alert you to incoming calls.

Change wallpaper

This article describes how to change the wallpaper, or background, of the home screens.

Date & time

Set the date n time.

Do not disturb

This tutorial describes how to put the device into 'do not disturb' mode.

Location services & GPS

This article provides an overview of location services and GPS features.

Sounds & alerts

Change volume settings, ringtones, and notification alerts.

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