I’m sorry you’re having trouble, unfortunately this forum has no association with xPilot the Vatsim client. You’ll need to look for support via their Discord.
Walk away from the plane in any direction.
You should be able to use the satellite phone behind the Capt's seat, but due to online data changes this is currently unavailable in the release version (V1.7), but fixed in beta (V1.8).
In which case it is not installed correctly. Post the Log.txt again.
I don't know, your sim is acting unlike any user's we've seen since the product was released. I suggest creating a new airframe from the Airframe Manager.
I can't think of any possible way for the CL650 just being install that can cause this. Your problem is likely elsewhere. Try removing all third party plugins from your sim.