I got tab s3 days ago. It ran android 9 but since it was so laggy I decided to go back to Oreo but it does not seem to help. It is even laggy when I pull down the status bar, like a phone with 2gb of ram in 2019. I tried a hard reset, revert back to Oreo and wipe /cache in default recovery but nothing helps. Any suggestions for me guys I don't know what's happening with my tablet. Plus that Knox counter has not been tripped yet, Antutu score is 136594 (I find it normal) and it's still water-resistant. Thank you
Last edited: