Samsung Galaxy TAB A SM-T385C has been receiving Android 8.1 updates for Hong Kong. If you have not received this update till now then you can install this firmware update manually using ODIN. You are advised to back up all important data from your phone before applying the update. The firmware shared in this post is for Hongkong Variant and can be used on the Chinese version. T385CZHU3BSF4 is the build number that fixes seven critical vulnerabilities.