Sony T39 Benutzerhandbuch
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16
During a Call
Ciphering
Ciphering is a built-in feature that encodes your calls and messages
to provide additional privacy. An exclamation mark is shown in the
display during a call to indicate that ciphering is currently not being
provided by the network.
to provide additional privacy. An exclamation mark is shown in the
display during a call to indicate that ciphering is currently not being
provided by the network.