Sony has started seeding Android 11 to its Xperia 1 II smartphones and the first country to get it is Taiwan. The build number is 58.1.A.0.921 and it's right on schedule because Sony promised the update by the end of December. We expect the Android 11 update to hit more Xperia 1 II units in the following days or weeks. The patch itself is just 933MB big and holds November's security patch too. Along with the native Android 11 features, the Xperia 1 II gets the following in-house features: Cinema Pro app adds support for 4K HDR 120fps slow motion video recording (previously 4K...
Source: https://www.gsmarena.com/sony_xperia_1_ii_receiving_android_11_in_taiwan-news-46731.php