New firmware update for Xperia SP (12.0.A.2.245)

New firmware update for Xperia SP (12.0.A.2.245)
New firmware update for Xperia SP (12.0.A.2.245)
There was no prior announcement, Sony Mobile has unexpectedly released a new firmware update for Xperia SP 12.0.A.2.245 4G LTE version in Asia, despite that we are only record new firmware is 12.0.A.2.220.

The improvement comes this update is bug fix, enhance performance based on Android 4.1.2. Make sure you update via PC Companion.
Source: XperiaBlog