Sony Software App has been updated to newer 3.1.2.A.0.10 version over the older 3.1.2.A.0.9 version. No new major changes spotted except for usual bugs fixing and performance enhancement in the app.
Sony Software update app is majorly used to update Xperia smartphone to new firmware updates whenever available, via OTA.
Sony Software update app
Download Sony Software update app 3.1.2.A.0.10 version apk from the below link.
Check out more Sony Xperia app updates here.
Drop your comments below in case you are facing any issues with the app.