0 01i 01b 00silent stand-by 02b 02i 00is just the quiet mode of the mobile. 0-
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01cite10User_gary12cite10Turn your mobile off when you are in the library -- Off is the operative word, so don't just switch it to silent stand-by.12br
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10What is the meaning of 10`operative word' 10and `10silent stand-by'10? 12br
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10most important word10 12br
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