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Do not short circuit a battery or allow metallic conductive objects to contact battery
terminals.
Replace the battery only with another battery that has been qualified with the
system per this standard, IEEE-Std-1725-2006. Use of an unqualified battery may
present a risk of fire, explosion, leakage or other hazard.
Promptly dispose of used batteries in accordance with local regulations.
Battery usage by children should be supervised.
Avoid dropping the phone or battery. If the phone or battery is dropped, especially
on a hard surface, and the user suspects damage, take it to a service center for
inspection.
Improper battery use may result in a fire, explosion or other hazard.
For those host devices that utilize a USB port as a charging source, the host device's
user manual shall include a statement that the phone shall only be connected to CTIA
certified adapters, products that bear the USB-IF logo or products that have
completed the USB-IF compliance program.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. To reduce the risk of damage to
hearing, lower the headset volume to a safe and comfortable level.
Safety of Children
Keep the device and its accessories out of the reach of children. Otherwise, they may
damage the device and its accessories by mistake, or they may swallow the small
components of the device, causing suffocation or other dangerous situations.
Maintenance
If the device is not used for a long time, power it off, and then remove all the cables
connected to it.
