I recently flashed the stable rom(12.5.1) on my phone(mi 10 ultra). but just after a few days the OS/software has been lagging a lot and kinda jittering. The phone feels laggy doing any/many actions.
The screen appears to be blurry for second(s) and then becomes clear. e.g unlock phone, or swiping down from top right to see the menu(it takes 2-3 seconds for the menu to appear) before it was super fast less than a second. and no lag whatsoever was felt.
Is it a known issue of the stable rom or is it just me? and if so what solutions are available?