Previously it can be done by means of [SAI application] . MIUI optimizations should be turned off in the Developer settings, but with new autocratic and restrictive Android versions > 15 it just disappeared. Luckily we have a nice workaround. Developer options should be turned on. At the very bottom there should be a section called Autofill. Tap multiple times on setting Reset to default values. Turn off system optimization.

Even mighty Windows 7 comes with preinstalled junk. Yeah, you can’t go wrong with Microsoft.
In this posting I’ll point you out some bloated stuff, that don’t need regular home user on normal basis.
All of these should be removed to save your disk space and improve system performance.