Originally Posted by ankulgupta
I live in India and have not yet received the Jellybean update. Even when I checked for the same using the PC Companion I got the prompt stating that I already have the latest available updates. I haven't rooted my device yet. Is there a way to download the update manually and install it?
It's easy. Download a FTF of 4.3 update (15.4.A.0.23 for C1904/C1905 or 15.5.A.0.18 for C2004/C2005) and flash that file with FlashTool
You can find FTFs in Xperia M General forum section...
Sony Xperia M dual [C2004]
ROM: 15.5.A.1.5 (stock)
Android version: 4.3 (rooted)
Bootloader: locked (unlockable)