On your first question, there is limit on the number of contacts that will download. If you have more in your phone, the download will stop when it hits that limit. Don't remember exactly what the limit is, but you can find it in the manual.
2014 Overland 4x4, Deep Cherry Red exterior / Black interior, V6, Advanced Technology Group, ORA II
Other vehicle: 2003 GMC Sierra 2500HD 4x4 (white)
Me: Husband, father, amateur photographer, general counsel at a transportation/materials management/supply chain company