Sony Mobile is seeding the Android 6.0 Marshmallow firmware update for the Xperia C5 Ultra. Android 6.0 has landed for only one variant so far – the Xperia C5 Ultra Dual (E5533) – but hopefully we will see the rollout widen from next week.
The update has arrived with firmware number 29.2.B.0.122, we have included the FTF firmware file for you to download below. Let us know your impressions once you’ve had the chance to update. We will let you know once the update lands on the other Xperia C5 Ultra variants.