How to fix after no service after upgrade
No service is no fun, Irc. Let’s explore ways to resolve this issue and have your phone back to normal as soon as possible. Do you get any error on your screen? Are you able to connect to WiFi?
Try activation via iTunes as per this link: https://www.verizonwireless.com/support/iphone-6-activation/#activating-your-iphone
AntonioC_VZW
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