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 batteryyourself—you may damage
the battery, which couldcause overheating, fire, and injury. The
lithium-ionbattery in your iPhone should be serviced or recycledby Apple
or an authorized service provider, andmust be recycled ordisposed of
separately fromhousehold waste. Dispose of batteries according to your
local environmental laws and guidelines. Forinformation about Apple
lithium-ion batteries andbattery 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