The most stable period for this combination was during the KitKat and early Lollipop days. Developer Wanam created a module simply called "Wanam Xposed." It was designed specifically for Samsung ROMs. It allowed users to:
In simple terms, Xposed lets you modify your system’s behavior without flashing a new ROM. You install modules that hook into the system and tweak things on the fly. Think of it as a “magisk for the old-school,” but for Dalvik/ART runtime. samsung touchwiz rom xposed framework
When you install Xposed on a TouchWiz ROM, you get the best of both worlds: The most stable period for this combination was