LG U8150 Owner's Manual

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holder because metallic materials may be attracted by the
earpiece. Do not place credit cards or other magnetic
storage media near the phone, because information stored
on them may be erased.
Always switch your phone off in any facility where posted
notices so require.
15
phone and battery care
Warning: Use only batteries, charger and accessories
approved for use with this particular phone model. The use of
any other types may invalidate any approval or warranty
applying to the phone, and may be dangerous.
Do not charge the battery when either of your phone’s
covers are removed.
Keep the phone and all its parts and accessories out of
children’s reach.
Your phone is not water resistant. 
Keep it dry. Precipitation, humidity and all types of liquids
or moisture can contain minerals that will corrode
electronic circuits.
Do not use your phone in dusty, dirty areas. Its moving
parts can be damaged.
Your phone is powered by a rechargeable battery. Note that
a new battery’s full performance may only be achieved after
two or three complete charge and discharge cycles.
The battery can be charged and discharged hundreds of
times but it will eventually wear out. When the operating
time (talk time and standby time) is noticeably shorter than
normal, it is time to buy a new battery.
Temperature extremes may affect the ability of your battery
to charge: allow it to cool down or warm up first.
Never use any charger or battery which is damaged or
worn out.
Always unplug the charger when not in use. Do not leave
the batteries connected to the charger for longer than a