20■ Keypad lock (keyguard)The phone automatically locks the keypad in one minute.To change the time the phone automatically locks thekeypad, select > Settings > Config. > General >Security > Phone and SIM card > Keypad autolockperiod > User defined and the desired time. To manuallylock the keypad in the phone mode, press the leftselection key and * within 1.5 seconds.To unlock the keypad in the phone mode, select Unlock,and press * within 1.5 seconds.To lock the keypad in the music mode, press the power/end key two times, and select Lock keypad. To unlockthe keypad in the music mode, select Unlock > OK.To lock and unlock the cover display, see "Lock andunlock the Cover display," p. 16.When the device or keypad is locked, calls may be possible to the official emergency numberprogramed into your device.■ Antenna locationsYour device has three antennas: cellular antenna, Bluetooth antenna, and GPS antenna.The antennas are integrated, and located at the lower part of your device.Note: Your device may have internal antennas. As with anyradio transmitting device, avoid touching the antenna areaunnecessarily while the antenna is transmitting or receiving.Contact with such an antenna affects the communicationquality and may cause the device to operate at a higherpower level than otherwise needed and may reduce thebattery life.