PQI P600 manual Description, You can delete a group. Deleting a group deletes all the addresses

Delete	You can delete a group. Deleting a group deletes all the addresses
	included in the group, and you cannot restore deleted addresses.
	You can search for an address by name. Enter the name of the address
	to search for using the screen keyboard.
Search	● All Group: Select to search for addresses from all address book
	groups.
	● This Group: Select to search for addresses from the selected
	group.

When you press the <MENU> button in the address book included in a group, a pop-up menu appears providing the following functions.

Item

Description

Add	You can add an address. Enter the new address using the screen
	keyboard.
Delete	You can delete an address. You cannot restore a deleted address.
Search	You can search for an address by name. Enter the name of the address
	to search for using the screen keyboard.

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