UK eBay & PaypalGeneral discussions about eBay.co.uk Suspensions and Paypal.co.uk limited accounts. This forum is geared towards UK eBay & Paypal sellers.
You would get a new IP address regardless of the type of phone used. I tether my Samsung Galaxy S III on 3 and get a new IP when I turn on flight mode, disable it and then tether again. There isn't anything specific to the iPhone that would make the procedure any different.