Apple Front and Rear User's Guide download pdf (Page 36)

Note: Connecting iPhone to a power outlet can start an iCloud backup or wireless iTunes syncing.

See “Backing up iPhone” on page 173 and “Syncing with iTunes” on page 18.

Charge the battery and sync iPhone: Connect iPhone to your computer using the included Dock

Connector to USB Cable. Or connect iPhone to your computer using the included cable and the

Dock, available separately.

Unless your keyboard has a high-powered USB 2.0 port, you must connect iPhone to a USB 2.0 port

on your computer.

Important: The iPhone battery may drain instead of charge if iPhone is connected to a computer

that’s turned o or is in sleep or standby mode.

If you charge the battery while syncing or using iPhone, it may take longer to charge.

Important: If iPhone is very low on power, it may display one of the following images, indicating

that iPhone needs to charge for up to ten minutes before you can use it. If iPhone is extremely

low on power, the display may be blank for up to two minutes before one of the low-battery

images appears.

Maximizing battery life

iPhone uses lithium-ion batteries. To learn more about how to maximize the battery life of iPhone,

go to www.apple.com/batteries.

Replacing the battery

Rechargeable batteries have a limited number of charge cycles and may eventually need to

be replaced. The iPhone battery isn’t user replaceable; it can be replaced only by an authorized

service provider. For more information, go to www.apple.com/batteries/replacements.html.

Chapter 3 Basics

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Apple Front and Rear User's Guide Page 36