Fix missing Google Apps / Gsuite shared calendars on iPhone and iPad
How to resolve "The iPhone "NAME" is synced with another iTunes library. Do you want to erase this iPhone and sync with this iTunes library?" type issues after moving iTunes to a new computer.
Instructions on how to move / relocate your iDevice / iPhone / iPad backups from one drive to another. Helpful if you want to save space on your main drive iTunes is installed on.