Nokia 3155 User Manual page 34

Sentence case text: traditional text input is on. This option is available
only at the beginning of a sentence.
You can press # within 2 seconds to switch between traditional text input and
predictive text input.
Uppercase text: predictive text is on.
Lowercase text: predictive text is on.
Sentence case text: predictive text is on. This option is available only at
the beginning of a sentence.
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Copyright 2005 Nokia. All rights reserved.
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