Download Official Stock Firmwares for Sony Xperia Z LTE C6603. Android Jelly Bean 4.2.2 Generic MEA 10.3.1.A.0.244. Download Android 4.2.2 for Xperia Z LTE.
Well i have 4.0.8 and mine works fine stock ota jellybean 4.1.1. I can preload video's and watch hd. :-/ i'm also in the uk. sent from jelly beaned galaxy nexus
5.4.1.1 dm-verity. 5.5 Google Play Download as PDF; Printable version; Developer options are initially hidden since Android 4.2 "Jelly Bean", but can be

Jelly Bean Bootanimation Make a copy of your current boot animation before installing just in case you want to go back to it. To install on Sense ROMs: - Download - Locate downloaded file - Rename file to "Sprint_bootanimation.zip" - Move file to "system/customize/resource" - Set permissions to "read/write, read, read" To install on AOSP ROMs

- Added superuser 3.2 - Added AC!D audio 4.0 - Support xLound and Bravia Engine - Added WALKMAN player from xperia T - Added Apex Launcher - Added jelly bean 4.2 keyboard - Xperia + Jellybean bootanimation And more tweaks for make this rom smooth and stable Kernel:-Base form newest source 4.1.L.0.10 from sony developers-complete with Linaro 4.6.2
1) Download it and run it. 2) Click the top button (Select default launcher) and choose your launcher. 3) Press the HOME button, choose 'Jelly Bean Launcher Loader' and click ALWAYS. That's it. Now whenever you press the HOME button, your launcher will show, even after a reboot. If you want to change the launcher in the future, reinstall this
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