Science TechnologyUnlocked Sony Xperia Z1 4G LTE now available for $572.98Donna BaxterJanuary 22, 2014July 4, 2014 by Donna BaxterJanuary 22, 2014July 4, 2014 Washington: Sony is offering its flagship smartphone Sony Xperia Z1 4G LTE unlocked for $572.98 with free shipping....