Usage notices
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If the second message appears because of a further increase of the device’s
temperature, the device will turn off. Do not use the device until the device’s
temperature is within the recommended operating temperature range. If the
second warning message appears during an emergency call, the call will not be
disconnected by a forced termination.
Recommended operating temperature range
The device’s recommended operating temperature is between 0 °C to 35 °C. Using
the device outside of the recommended temperature range may damage the
device or reduce the battery’s lifespan.
Precautions for operating environment
Your device may heat up because of the environment in the following conditions. Use
caution to avoid shortening the battery’s lifespan, damaging the device, or causing a fire.
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Do not store your device in very cold or very hot temperatures.
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Do not expose your device to direct sunlight for extended periods.
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Do not use or store your device for extended periods in very hot areas, such as inside
a car in the summertime.
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Do not place the device in any areas that may overheat, such as on an electric
heating mat.
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Do not store your device near or in heaters, microwaves, hot cooking equipment, or
high pressure containers.
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Do not use a cable whose covering is peeled off or damaged, and do not use any
charger or battery that is damaged or malfunctioning.
