Add in cider. Then add in the garlic, cumin, paprika, and salt. Push onions all around the pork shoulder butt into the juice.
Close instant pot make sure the valve is set to seal. Set to high pressure for an hour and 15 minutes. Once the instant pot stops counting quick release pressure.
Shred the pork and return to the juices.
Put lid on and cook for another 5 minutes.
When done, do a quick pressure release then remove lid. Drain most of the liquid from the meat