I ask one of the Authorize dealer for Maxis , if I would like to purcahse iPhone i have to make the line to principle line ..

that's mean , I have 4 Maxis line now .. in one bill ..
example 012 , 013 ,014 ,015
014 and 015 I want to change to ivalue for purcahse iPhone 4 . so I need to make the line into principle , that means .

012 and 013 one bill and 014 one bill and 015 one bill
total have 3 bill in a month and they are not connected ..