Key facts
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Apple iPhone 4 Dock User Manual
The iPhone 4 Dock lets you charge your iPhone, sync it with a computer, and play music through external speakers. Connect the dock to a USB 2.0 port or an Apple USB Power Adapter, place the iPhone in the dock, and follow the on‑screen prompts to use the device.
The manual also provides safety warnings, environmental information, and battery disposal guidelines. For full iPhone usage details, see the iPhone User Guide on Apple’s support site.
All iPhone 4 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I charge the iPhone with the dock?
Connect the dock to a USB 2.0 port on your computer or to an Apple USB Power Adapter, then place the iPhone in the dock.
How can I play music through external speakers using the dock?
Connect the speakers to the dock’s Line Out port with a 3.5 mm stereo cable, place the iPhone in the dock, and play a song.