User's Manual

Table Of Contents
23
essential communications.
Battery
Using the wrong type battery replacement there is a danger of explosion,
be sure to follow the instructions disposal of used batteries
Never use a charger or battery that is damaged in any way.
Use the battery only for its intended purpose.
If you use the phone near the network’s base station, it uses less power. Talk and
standby time are greatly affected by the signal strength on the cellular network
and the parameters set by the network operator.
Battery charging time depends on the remaining battery charge, the type of
battery, and the charger used. The battery can be charged and discharged
hundreds of times, but it will gradually wear out. When the operation time is
noticeably shorter than normal, it is time to buy a new battery.
If left unused, a fully charged battery will discharge itself over time.
Extreme temperatures will affect the charging capacity of your battery: it
may require cooling or warming first.
Do not leave the battery in hot or cold places because the capacity and
lifetime of the battery will be reduced. Try to keep the battery at room temperature.
A phone with a hot or cold battery may not work temporarily, even when the