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Press
End Key
to return to standby mode from any situation.
Signal strength
The signal strength icon shows on the top left corner of the screen. More bars
indicate a stronger signal. For example,
indicates strong signal.
Notes:
If the phone is not able to detect the designated network, or links to a network that
you are not authorized to use, the signal strength meter will show no bar
. You
will only be able to make emergency calls.