Sony Rolled out new firmware 10.1.1.A.1.253 4.1.2 Jelly bean update to Xperia Z Devices today.
This update is compatible for both Xperia Z C6603 and C6602 devices.
Majorly This Update Fixed the frequent dropping of WiFi connectivity and made improvements when it comes to performance and stability of Xperia Z when compared to the stock version of the jelly bean.
Just went through the upgrade of 10.1.1.A.1.253 through PC Companion, it was successful.
I saw few members reporting the failed boot up of Xperia Z or Xperia Z just dont start up after 10.1.1.A.1.253 update through PC Companion, do not panic!
The solution for not booting up is to reinstall the 10.1.1.A.1.253 version through PC companion, you can get the link to the reinstall software the Sony PC.
Alternatively, if you would like to download the FTF file of 10.1.1.A.1.253 for flashing through flash tool, you can follow this link and download it.
Keep your issues and comments coming to this blog through the below comments section.