See also:

Handset Phonebook
Many phones will support an automatic download of the cellular phones phonebook. Since this method allows for up to 1000 numbers to be stored and entries are automatically assigned voice tags ...

Call volume
Adjusting the incoming or outgoing call volume may improve clarity if reception between callers is unclear. - Incoming calladjusting this setting allows you to hear a difference in volume. - ...

How to speak numbers
Voice Recognition requires a certain way to speak numbers when giving voice commands. Refer to the following examples. General rule: ● Only single digits 0 (zero) to 9 can be used. ● ...