
It may be 2 1/2 years since Sony launched the Sony Xperia Z4 Tablet, but Sony stil keeps supporting it and updating it to the latest Android version. The latest Android 7.1.1 was sent out through OTA updates to later editions of Xperia tablets and phones starting last week, but once again it resulted in the smooth update Sony hoped for. Known issues for some users, but far from all, … more…