Latest Samsung firmware
This page lists every official firmware Samsung has released for the Samsung SPH-L710T, newest first. The latest build is L710TVPU0AOH1 for USA (Boost Mobile) (BST) (Android 4.4.2, built 3 August 2015). Pick your country or carrier to see the builds for your region, then open a firmware to download it for free or at full speed with a Premium account.