AT&T Z431 manual Inserting the SIM Card, Removing the SIM Card, Inserting the microSD Card

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Inserting the SIM Card

Note: You can obtain a SIM card from your service provider when you sign on as a subscriber.

Caution:

•  Do not bend, scratch, or touch the metal contacts of your SIM card. •  Keep the card away from electrical appliances and magnets.

•  Disconnect the charger and other accessories from your phone and remove the battery before inserting or removing the SIM card. Failing to do so could cause

information on the card to be lost or destroyed.

Hold the Power/End Key to power off the phone.

Remove the back cover and battery.

Insert the SIM card into the card slot with the cut corner facing outward as shown below. Insert the card into the card holder and push it until it clicks into position. Make sure that the SIM card is fully seated in the slot.

Removing the SIM Card

Hold the Power/End Key to power off the phone.

Remove the back cover and battery.

Gently remove the SIM card from the card slot.

Inserting the microSD™ Card

Note: This phone can support a memory card with a capacity of up to 32 GB.

Hold the Power/End Key to power off the phone.

Remove the back cover and battery.

Insert the microSD card carefully with the metal contacts facing downward as shown. Make sure that the card is fully seated in the slot.

Reinsert the battery and replace the back cover.

Reinsert the battery and replace the back cover.

Caution: Do not attempt to use memory cards other than microSD cards with this phone. Attempting to use non-compatible memory cards might cause loss of data or damage to the phone, and may void your Warranty.

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Getting Started

Getting Started

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Contents User Guide Contents Contents Iii Removing the Battery Removing the Back Cover and Installing the BatteryGetting Started Starting UpInserting the microSD Card Inserting the SIM CardRemoving the SIM Card Switching Your Phone On/Off Charging the BatteryHold the Power/End Key to turn your phone on or off Removing the microSD CardKey Functions Getting to Know Your PhoneHome Screen Indicators and IconsMain Menu Icons Main MenuIcon Name Description AT&T Navi Spoken turn-by-turn directionsHow to Receive Calls How to Make CallsAdjusting Your Call Settings Using the Address BookUsing Call History Adjusting the VolumeAddress Book Adding a New ContactPerforming a Speed Dial Configuring Speed DialUsing Address Book Entry Options Entering Text SMS and MMS Messages MessagingMultimedia Message Settings Text Message SettingsVoicemail Settings VoicemailSetting Up Your Email Account Browsing the Internet Receiving Data Sending DataCapturing and Viewing Pictures EntertainmentCapturing and Viewing Video MusicAT&T Radio Shop MusicMusic Player Social Networking Setting Up a Social NetworkVoice Recorder AT&T Social NetYPmobile Change Notification SettingsYellow Pages AT&T Navigator Tools AlarmCalendar CalculatorStopwatch Tip CalculatorWorld Time ConversionDisplay Settings SettingsPhone Settings Recent CallsProfiles Call SettingsSecurity Settings Connection SettingsPhone Password PIN CodeMaster Clear/Reset AT&T Software UpdateCustomization PIN2 and PUK CodesCare and Maintenance AccessibilityTTY Mode HAC Hearing Aid Compatibility ModeGeneral Guidelines Hospital Safety Aircraft SafetyBattery usage by children should be supervised Ctia RequirementsEmergency Service Road SafetyVehicles Equipped with Airbags Declaration of ConformityHAC Mode Troubleshooting and FAQsTemperature to return to Problem Possible Causes Possible Solution Battery willDefective Center for testing Use a soft, dry cloth to cleanFCC Compliance SpecificationsRadio Frequency RF Energy Normal wear and tear WarrantyOther Warranty Program How to Get Warranty Service
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