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lifetime. If left unused, a fully charged battery
will lose its charge over time.
Always keep the battery between 15°C and
25°C (59°F and 77°F). Extreme temperatures
reduce the capacity and lifetime of the battery.
A device with a hot or cold battery may not
work temporarily.
Accidental short-circuiting can happen when a
metallic object touches the metal strips on the
battery, for example, if you carry a spare
battery in your pocket. Short-circuiting may
damage the battery or the connecting object.
Do not dispose of batteries in a fire as they may
explode. Dispose of batteries according to
local regulations. Recycle when possible. Do
not dispose as household waste.
Do not dismantle, cut, open, crush, bend,
puncture, or shred cells or batteries. If a
battery leaks, do not let battery liquid touch
skin or eyes. If this happens, immediately flush
the affected areas with water, or seek medical
help.
Do not modify, remanufacture, attempt to
insert foreign objects into the battery, or
immerse or expose it to water or other liquids.
Batteries may explode if damaged.
Use the battery and charger for their intended
purposes only. Improper use, or use of
unapproved batteries or incompatible
chargers may present a risk of fire, explosion,
or other hazard, and may invalidate any
approval or warranty. If you believe the
battery or charger is damaged, take it to a
service centre for inspection before
continuing to use it. Never use a damaged
battery or charger. Only use the charger
indoors.
Additional safety information
Emergency calls
Make an emergency call
1. Ensure the device is switched on.
2. Check for adequate signal strength. You
may also need to do the following:
•Insert a SIM card.
• Remove call restrictions you have
activated for your device, such as call barring,
fixed dialling, or closed user group.
• Ensure your device is not in an offline or
flight profile.
3. To clear the display, press the end key as
many times as needed.
4. Enter the official emergency number for
your present location. Emergency call
numbers vary by location.
5. Press the call key.
6. Give the necessary information as
accurately as possible. Do not end the call until
given permission to do so.
Important: Activate both cellular and
internet calls, if your device supports internet
calls. The device may attempt to make
emergency calls both through cellular
networks and through your internet call
service provider. Connections in all conditions
cannot be guaranteed. Never rely solely on any
wireless device for essential communications
like medical emergencies.
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