Had a Rezound from Asurion running 4.03.605 and Hboot 2.27. All was well. Left Los Angeles on 12/21. Arrived the next day in the Bay Area on 12/22. And since then? Not able to make or recive a call. All else works: 4G, internet, texting. Just calls. On the phone with Verizon for 1 hour...