Hi guys recently i downloaded a one ui 9 beta nd got a green line the very same day and today i went to samsung service center they told me tthe device is beyond yhe 3yrs mark and they cant replace it and it will be chargeable so i took the job sheet...

The whole day the phone was fine but in the night i kept it still and unused for 4 hrs and i got a green line in left side of my display its vertical and i applied black wallpaper and it goes but whenever i view something it appears back really dissa...

There should be an inbuilt data speed indicator in the top

Remove these from notifications panel it will give users a clean ui experience