I am repeating myself from times to times…
For the future/new users arriving here,
And because I flashed the 4.4. on my daily XA2.
SFOS is still very nice so far and I have to say I have only minor issues.
Basic usage thoug: phone, sms, mms, web, mail, calendar, notes, wired music, patches, Chum, Storeman, Fernschreiber, gps not yet tried