Bought iPhone 5 on one line and want to use it on another--process?

[cellulartalk]

i have a family plan, and only one of the lines is eligible for an upgrade. it is my son's line and i want to use the new iphone on my line. my current phone, a 4S will become his phone (he currently has a 4). must i activate the new 5 on my son's line, which will deactivate the sim in his...

More... (http://www.howardforums.com/showthread.php/1778147-Bought-iPhone-5-on-one-line-and-want-to-use-it-on-another-process?goto=newpost)

Courtesy of WestNet Wireless
www.westnet.ca