If you have Sony Xperia E Dual, E, P or GO smartphone. Then it is time to upgrade system software. Now your mobile will upgrade to Android Jelly Bean 4.1.1 with build number 11.3.A.2.1. Now you can feel and enjoy major updates in which they made available many bug fixes, good looking themes and very sleek extremely good touch interface. I have upgraded it recently and enjoying best performance ever than before. It’s now your turn. Hereunder I am giving some useful screen shots for reference purpose.

Sony Xperia E Dual Phone
Sony Xperia E Dual Phone

New features in Android Jelly Bean 4.1.1 (Xperia E Dual)

– Make your battery last longer with Battery Stamina mode
– Expandable notifications in the notification bar
– Google Now brings you just the right information at just the right time even before that you know you need.

New features in Android Jelly Bean 4.1.1 (Sony Xperia P or Go)

– Battery Stamina Mode to improve battery time by preventing data traffic when the screen is off
– Re-innovated home screen experience with up to 7 desktop panes, auto-resize for widgets and actionable notifications
– Improved app organization in with better Application tray app sorting and new search function within application tray
– Google Now brings you just the right information at just the right time even before that you know you need.

Step 1: Connect your Xperia E Dual phone with PC/Laptop and launch Sony PC Companion (Must use latest version). Most Sony mobile ask it to install when you connect your phone with PC or Laptop. If not install please install it.

Step 2: Now if you are able to see upgrade notice then please click on it and follow the screen instructions

Sony Xperia Upgrade Screen 1

Sony Xperia Upgrade Screen 2

Sony Xperia Upgrade Screen 3

Sony Xperia Upgrade Screen 4

Sony Xperia Upgrade Screen 5I hope tutorial will work for you.