software updation

[aavi]

15.2.A.2.5 is this latest software vesrion as my phone has 15.2.A.1.1.6..nd and show no updates availabe but on sites there are latest version available 15.2.A.2.5 ..

[Uliwooly]

You forgot to read one part of the website

http://www.sonymobile.com/global-en/software/phones/xperia-m-dual/

Latest available software

You may already have the latest software, depending on the date of purchase. Software updates are released at different times depending on operator and/or country. Therefore, we cannot give you an exact date for when a specific update will be available for your device.

Android version: Google Android 4.2 (Jelly Bean)

Latest available software: 15.2.A.2.5

Release started: 2013-11-11