DailyTech | Sprint upgrades its 3G network Computer Business Review Under the Network Vision programme, Sprint is making it easier for data to travel, so its smartphone customers can use their devices the way they were intended. With the network improvements, voice service is enhanced and Sprint customers can expect to ... Sprint delivers 3G network upgrades coast-to-coast, marks significant ... Smart(phone) Money: CNET's Top Cell Phone Stories of 2011 Sprint Will Offer LTE Devices in Mid-2012 |