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When you press and hold either of the volume keys
with the folder closed, the external display will
illuminate.
When the ear-microphone is connected, you can
also use its button to turn on the external display.
Built-in antenna
Your phone has a built-in antenna. As with other
mobile radio transmitting equipment, do not touch
the antenna unnecessarily when the phone is
switched on. Contact with the antenna affects call
quality and may cause the phone to operate at a
higher power level than needed.
Built-in antenna