Even in its prime, this combo was unstable. Here is the troubleshooting playbook:
In the peak era of Android modding, users often had to choose between a "clean" but feature-stripped custom ROM like CyanogenMod or the heavy, sometimes bloated TouchWiz. The acted as a bridge, allowing you to "hook" into the system code and change how it runs without replacing the entire operating system. samsung touchwiz rom xposed framework