User Activity

Was trying to downgrade a35 from one ui 8 to one ui 7 stable version. Neither smart switch worked nor the odin flash worked.Downloaded the firmware from Samfw. The flash was completed within 3 seconds passed but the software didn't got downgraded
Not getting the option to downgrade from one ui 8 beta to one ui 7 in smart switch how to get the option?
Earlier, I had posted that my device lags when swiping thru home pages and it purely give 60hz vibes. But now, whenever I'm minimizing any app and suddenly swiping thru the home page, the device is lagging like a 20hz displayCURRENTLY ON ONE UI 8 BET...
I am using my A35 in home screen mode all the apps are on home screen.When I swipe back to home page from another page the swiping feels so jittery and laggy like it got shifted to 60fps. Can anyone tell me why it happens?