New jelly bean firmware certified xperia [6.20, Sony mobile will soon rollout new android 4.1.2 jelly bean firmware to xperia s (lt26i) owners. firmware version 6.2.b.0.211 was certified earlier today by the ptcrb. Update xperia lt26i android 4.2.2 jelly bean , Android 4.2.2 jelly bean comes with butter project. it also has a feature of lock screen widgets. this widget has been introduced for the first time in android 4.2.. Manually udpate sony xperia p lt22i android 4.1 jelly bean, I want to share my personal difficulties; when i bought my sony xperia p and tried to update it to jelly bean the same day, neither sony ericsson update service (seus.