http://www.iphonesheep.com/2010/06/27/iphone-using-custom-apn-and-unable-to-use-cellular-data-network-services-after-upgrading-to-ios-3-x-or-ios-4-or-later/ News, Reviews, Apps, Hacks and whatever else iPhone... Mon, 25 Apr 2011 19:46:00 +0000 hourly 1 http://wordpress.org/?v=3.0.1