Use Galaxy Labs & its App Booster to truly optimize your phone : r/Galaxy_S20
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
APP] Samsung Game Booster | For Galaxy Note 9 | August 23, 2019 | XDA Forums
Samsung Galaxy Labs: What it is and how to try it out for yourself