customization (also without losing user data). · Contains an easy-to-use CDA tool. This allows using the original Sony Ericsson Upgrade Service. · Upgrade phone firmware. · Upload signed file archives (SFA). · Downgrade LG file system to allow unlocking. · Convert K750 to W800, D750 to K750, V800 to Z800, F500 to K500,… · Convert P900 to P910, T66 to T600, R380s t…