Sony Mobile has started to roll the first firmware update for the Xperia XZ3, Sony’s newest flagship – the first with an OLED display. The new firmware update moves the build number from 52.0.A.1.220 to version 52.0.A.3.27, adding the 1 October 2018 Android security patches in the process. The update is currently rolling to all variants of the Xperia XZ3. If you have updated let us know what changes you have noticed in the comments below.

Thanks HansA and Makis!