Possible updates for the missing fingerprint functions on Xperia 1/5 (android 11)? I haven't update yet, and I don't have enough mobile data to download. : r/SonyXperia
Sony's Android 11 rollout is confirmed, and the Xperia 1 II is up first | TechRadar
Sony Xperia 1 II starts receiving stable Android 11 update
Sony Xperia 1 and Xperia 5 Owners Get Android 11 Upgrade Early | PCMag
Drivers and Software updates for Xperia 1 | Sony USA
Sony Xperia 1 II receives Android 11 Update with new features!