Health and safety information• If you use the phone near the network’s base station,it uses less power. Talk and standby time are greatlyaffected by the signal strength on the cellular networkand the parameters set by the network operator.• Battery charging time depends on the remainingbattery charge, the type of battery, and the chargerused. The battery can be charged and dischargedhundreds of times, but it will gradually wear out. Whentemporarily, even when the battery is fully charged. Li-ion batteries are particularly affected by temperaturesbelow 0°C (32°F).• Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic object like a coin,clip or pen causes a direct connection between the +and – terminals of the battery (metal strips on thebattery). For example, do not carry a spare battery in