19Internal & external displaysWhen your battery is fully charged,remove the adapter connection fromthe outlet, then disconnect the adapterfrom your phone by pressing theadapter’s side buttons and pulling theadapter away from your phone, asshown below.Getting the best from your batteryDo not use a damaged battery or charger.Use your battery for the specified purpose only.The closer you are to your network’s base station, thelonger your phone usage time because less batterypower is consumed for the connection.The battery recharging time varies depending on theremaining battery capacity and the battery and chargertype you use.Battery life inevitably shortens over time.Use an authorised battery and charger only.Since overcharging may shorten battery life, remove thebattery from its charger once it is fully charged. Unplugthe charger, once charging is complete. Leaving thebattery in hot or cold places, especially inside a car insummer or winter, may reduce the capacity and life of thebattery. Always keep the battery within normaltemperatures.Do not bring your battery into contact with conductiveobjects “earth”. Similarly, do not bring your phone intocontact with conductive objects as this may also damageyour battery.Dispose of and recycle used batteries in accordance withlocal regulations. Do not dispose of batteries by burning;they may explode.Do not use an unauthorised charger.To prevent injury or burns, ensure that no metal objectscome into contact with the + and - terminals of the battery.Battery18Internal display Internal display iconsDepending on your phone’s status, the following icons mayappear at the top of the internal display.Your phone has two displays (internal and external). Icons at the top of the internal display indicate your phone’ s status.Icon areaText and graphic areaDisplays the following information in Standby mode:Area information through Cell Broadcast serviceNetwork nameTime and dateSelection key textIcon DescriptionShows the received signal strength. The greater the number of bars, the stronger the signal.A call is being made.Your phone is outside the network coverage area; you cannot make or receive calls.You have received one or more voice messages.Your phone is powered by a Lithium Ion (Li-Ion) battery.This means that, unlike other forms of battery technology, you canrecharge your battery while some charge remains without reducingyour phone’s autonomy due to the “battery memory effect” inherentin those technologies.Tip