Vodafone Warns iPhone 4S Owners Not to Upgrade to Latest Version of iOS

Some Apple iPhone 4S owners are experiencing problems with 3G connectivity since the last iOS update. Photo: Jim Merithew/Wired UK iPhone carrier Vodafone is warning 4S owners to hold off on upgrading to iOS 6.1 because it can cause problems with 3G connectivity. On one of Vodafone’s forums, a …