User's Guide
Before using iPhone, review the iPhone User Guide at support.apple.com/guide/
iphone. You can also use Apple Books to download the guide (where available).
Retain documentation for future reference.
Safety and Handling
See “Safety, handling, and support” in the iPhone User Guide.
Exposure to Radio Frequency
On iPhone, go to Settings > General > Legal & Regulatory > RF Exposure.
Or go to apple.com/legal/rfexposure.
Battery and Charging
Don’t attempt to replace the iPhone batteryyourself—you may damage the
battery, which couldcause overheating, fire, and injury. The lithium-ionbattery
in your iPhone should be serviced or recycledby Apple or an authorized service
provider, andmust be recycled ordisposed of separately fromhousehold waste.
Dispose of batteries according to your local environmental laws and guidelines.
Forinformation about Apple lithium-ion batteries andbattery service and
recycling, go to apple.com/batteries/service-and-recycling. For information
about charging, see “Important safety information” in the iPhone User Guide.
Hearing Aid Compatibility (HAC)
Go to apple.com/support/hac, or see “Hearing devices” in the iPhone
User Guide.
Avoiding Hearing Damage
To prevent possible hearing damage, do not listen at high volume levels for
long periods. More information about sound and hearing is available online at
apple.com/sound and in “Important safety information” in the iPhone User Guide.