Sprint: 'We're taking the iPhone 4S speed issue seriously' - CNET
 Product Reviews | Sprint: 'We're taking the iPhone 4S speed issue seriously' CNET Sprint Nextel is working with Apple to figure out the connection issue affecting some iPhone 4S devices on its network, but doesn't yet have an answer for the problem. ... Sprint investigating iPhone 4S speed issue, unable to replicate it 'Unlimited' Non-Streaming Data Coming to iPhone 4S on C Spire Sprint struggles to replicate iPhone 4S users' speed concern |