The only glitch I've seen so far is my Sim's body turning invisible. Pretty sure it has to do with some of the maternity clothes being for adults and not teens.
This must mean your phone is locked to your previous phone carrier. Ask the carrier to unlock it for you, or simply get a new unlocked/locked to your new carrier's...
Every single glitch except for 3 and 6 are possible in the 3D All-Stars Version. The backwards speed has been capped, and I have done some of these tricks.
Alien pregnancies will result in morning sickness and nausea just like typical pregnancies do, so keep watch for your Sim throwing up and/or getting a thought bubble with a pacifier...
You could export your contacts as a CSV file, transfer it into your iPhone using a file manager (for example, Xender), then open the exported file to save your contacts....
You will first have to change your fairy Sim to a normal Sim using the potent cure elixir or the "ask forsake the fae" action with a significant other, then...