Always on display why j8 was not having we needed in 2.0

Samsung j8 next update one ui 2.0 when it will come...!!

San I updated the new security patch update in j8 in these monday 9.09.2019 now its occurs an prblm based on software issue.. But now there is problem on my mic. Now I was rebooting the device is working properly once again it problem occurs what is ...

When will update or security patch update will come or not why jan 19 patch has not received for j8