| 摘要 |
The invention relates to a method whereby a communication apparatus, advantageously a portable telephone, is set in a keyboard lock mode (130). The communication apparatus comprises a call terminating key, which is used according to the invention so that a short depression thereof only terminates the call (110), but a press-and-hold function, or pressing the key twice in succession or first pressing and then waiting for a given delay (120) sets the apparatus in the keyboard lock mode (130). The invention also relates to a communication apparatus for applying the said method.
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