Does that bring something?
No.
No.
Basically, closing active (background) services helps to improve performance. A reboot closes third-party software and the less power the more one is available.
But this has nothing to do with Huawei or any brand or when and at what intervals you reboot your phone. This is generally true for software related to hardware resources. You can do that anytime and a reboot is not necessary.
Samsung recommends, however, for a smoother performance, the daily restart.
No.
When it gets slow, then the store is overgrown.
Once Bertriebszustand and then play only the important again.
After that everything works again.
