Abstract: To enable use of an intelligent mobile communication unit (1) in areas where there are restrictions on the emission of radio frequency energy, the unit is provided with means (3) for actively preventing radio frequency radiation from the unit (1) even if non-radio frequency energy emitting parts of the unit (1) are operable.

Abstract: A man-machine interface (MMI) help and search tool in association with a menu structure and selection capability is disclosed. According to an exemplary embodiment, the mobile phone and more specifically the MMI are provided with a help search function to instruct the user how to find, activate, or select a desired function of the phone. The user may search for any and all commands regarding a specific subject of interest to the user. The search tool is intelligent and may be used to identify a specific command or function or to conduct a search based on a letter or partial command to provide listings and instructions for any number or series of related commands in a specific subject area. When the user has found the desired command the search tool may be used to explain how the command is accessed and activated and allow the user to automatically go to that menu or execute that command.

Abstract: In a mobile communication unit (1), the phone book is adapted, in a first step, to enable selection of more than one item stored in the phone book and thereafter, in a second step, enable selection of an operation in the phone book to be executed on all items selected in the first step.