A pair of European carriers have told iPhone 4S users not to upgrade to Apple’s latest iOS 6.1 firmware due to the 3G connectivity issues that come with it. Both Vodafone U.K. and 3 Austria have reported the issues, which sometimes makesit difficult for the device to connect to the network, or make or receive calls and texts.
European Carriers Tell iPhone 4S Users Not To Upgrade To iOS 6.1
