Please, JUST INSTALL the new Galaxy App Booster 2.5.00.9 version! Don't know what miracle Samsung did, but it INSANELY IMPROVED performance compared to previous version! : r/galaxynote10
Galaxy App Booster app optimizing: We suggest you run Galaxy App Booster right after OS upgrade and after that, once per week to maximize performance - is this neccesary? How. does it.