IOS 6.1.1: Now it's OK to update your iPhone 4S, says Vodafone
zdnet.com
zdnet.com
"Apple has released a new version of its iPhone software that fixes the 3G performance issues that have been affecting users of the iPhone 4S who had installed iOS 6.1," Vodafone said on Tuesday. "Please download the latest version — iOS 6.1.1 — from Apple as soon as you can as this will deal with these issues."