Yes, It Is recommended aswell! I forgot to mention that it might be better if you could cut-and-paste this sub-thread to Topic "New Update 2019_03_20" [ http://bbs.blackview.hk/viewtopic.php?f=247&t=518115  as I first tried to find answers there] as this thread's topic concerns "...

blackview_admin wrote:

Yes, It Is recommended aswell!

Noted with thanks.  Factory Reset warns that all data will be erased from the phone's internal storage, so I'll delay resetting until a problem arises or when I have backed up my data.  

Hello, with the new ROM (Update 13.04.19) it got a bit better. But the focus is till too slow. Greetings Please remember to perform a factory reset after each update to properly get all the fixes ;) Yesterday, I have updated over-the-air to 20 Mar 2019 (Build no. now shows: BV6800Pro_S592_V1.1_2019...