Strangely, the update has a very limited release. It is only available on one Xperia XA Dual variant (F3116) and, so far, only into one region (India). We hope to see the update widen into other variants, including the single SIM models and will update you once that happens. In the meantime, you can download the FTF firmware file below if you run a F3116 model.
Click here to read the rest of the article