I downgraded my A8 Star from Pie to Oreo by flashing the firmware with Odin. Now palm swipe to capture is not working. Tried firmware from different sites, but same issue. Weird.
I had the same issues with a8 star after pie update. You have to downgrade to Oreo. Factory reset your phone. Download Oroe firmware for your country from SamMobile or another site. Use Odin 3.13.1 and run it as an administrator and flash the firmwar...