Safety Information

5
Devices with a non-removable battery
Do not attempt to remove the battery or back cover, as you may
damage the device. To replace the battery, take the device to the
nearest authorized service facility.
The battery can be charged and discharged hundreds of times, but it
will eventually wear out. When the talk and standby times are
noticeably shorter than normal, to replace the battery, take the
device to the nearest authorized service facility.
Chargers
Charge your device with the provided charger. Charger plug type may
vary. Some of the accessories mentioned in this user guide, such as
charger, headset, or data cable, may be sold separately.
Battery and charger safety
Once charging of your device is complete, unplug the charger from
the device and electrical outlet. Please note that continuous charging
should not exceed 12 hours. 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) for
optimal performance. Extreme temperatures reduce the capacity
and lifetime of the battery. A device with a hot or cold battery may
not work temporarily.
Do not dispose of batteries in a fire as they may explode. Obey local
regulations. Recycle when possible. Do not dispose as household
waste.
Do not dismantle, cut, crush, bend, puncture, or otherwise damage
the battery in any way. If a battery leaks, do not let liquid touch skin
or eyes. If this happens, immediately flush the affected areas with
water, or seek medical help. Do not modify, 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 or incompatible batteries or
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 center or your phone dealer
before continuing to use it. Never use a damaged battery or charger.
Only use the charger indoors. Do not charge your device during a
lightning storm.
Additionally, the following applies if your device has a removable
battery:
Always switch the device off and unplug the charger before
removing the battery. To unplug a charger or an accessory, hold
and pull the plug, not the cord.