We are always happy to help whenever you might have an issue connecting to a university service or email. Unfortunately, anything beyond connecting to university services poses the question of liability if something were to happen to the device. These issues are best left to the certified professionals within the manufacturer’s support system who deal with these devices daily and can much better assist you.
Access self-help documentation for using TU services on mobile devices.
The LinkedIn Learning online software training video library covers everything from using a Mac to sharing photos with Instagram on your iPhone.
The local Apple Store offers many "Getting Started" courses and workshops for iPhones and iPad. For assistance with your specific model device try your cellular provider's website, or drop by their store for help.