Install Xperia S LT26i /SL/Acro S Jelly Bean 6.2.B.0.211 firmware ftf Manually Install Xperia S LT26i /SL/Acro S Jelly Bean 6.2.B.0.211 firmware ftf file by flashing with Xperia Flash Tool. 6.2.B.0.211 firmware bugs changelogs