15The charging time depends on the charger used. Charging a BL-4C battery with theAC-5 charger takes approximately 1 hour and 30 minutes while the phone is in thestandby mode.■ AntennaYour device may have internal and external antennas. As with any radio transmittingdevice, avoid touching the antenna area unnecessarily while the antenna istransmitting or receiving. Contact with such an antenna affects the communicationquality and may cause the device to operate at a higher power level than otherwiseneeded and may reduce the battery life.The picture shows the antenna area marked in grey.■ Switch the phone on and offTo switch the phone on or off, press and hold the power key.If the phone asks for a PIN or a UPIN code, enter the code (displayed as ****), andselect OK.The phone may prompt you to set the time and date. Enter the local time, select thetime zone of your location in terms of the time difference with respect to GreenwichMean Time (GMT), and enter the date. See "Date and time," p. 64.When you switch on your phone for the first time, and the phone is in the standby mode,you are asked to get the configuration settings from your service provider (networkservice). Confirm or decline the query. See "Configuration settings service," p. 9.
