User's Guide

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the charger from both Apple!Watch and the power adapter and wipe with a damp,
nonabrasive cloth. Dry with a nonabrasive, lint-free cloth before resuming charging. Do not
use cleaning products when cleaning the charging surface.
Operating temperature
Apple!Watch is designed to work best in ambient temperatures
between 32° and 95° F (0° and 35° C) and be stored in temperatures between -4° and 113° F
(-20° and 45° C). Apple!Watch can be damaged and battery life shortened if stored or
operated outside of these temperature ranges. Avoid exposing Apple!Watch to dramatic
changes in temperature or humidity. If the interior temperature of Apple!Watch exceeds
normal operating temperatures (for example, in a hot car or in direct sunlight for extended
periods of time), you may experience the following as it attempts to regulate its temperature:
Charging may slow or stop.
The display may dim.
A temperature warning screen may appear.
Some data transfer may be paused or delayed.
Some apps may close.
On Apple!Watch Series!3 (GPS + Cellular), Apple!Watch Series!4 (GPS + Cellular),
Apple!Watch Series!5 (GPS + Cellular), Apple!Watch!SE (GPS + Cellular), or Apple!Watch
Series!6 (GPS + Cellular) you might not have a cellular connection or you might not be
able to make or receive calls. Normal cellular functionality resumes after Apple!Watch
cools. However, you can still make emergency calls.
Important:
You may not be able to use Apple!Watch while the temperature warning screen is
displayed. If Apple!Watch cant regulate its internal temperature, it goes into Power Reserve
or a deep sleep mode until it cools. Move Apple!Watch to a cooler location out of direct
sunlight and wait a few minutes before trying to use Apple!Watch again. For more information,
see the Apple Support article
.
Magnets
Keep key cards and credit cards away from Apple!Watch, the bands, the
Apple!Watch Magnetic Charging Cable, the MagSafe Duo Charger, and the Apple!Watch
Magnetic Charging Dock.
Keep Apple Watch within acceptable operating temperatures