crwdns2934241:0crwdne2934241:0 JOhn

crwdns2934249:0crwdne2934249:0:

This is the classic error code for baseband issue now recalled by Apple on iphone 7 Model A1660 only.  You need to take it to a real Apple store and they will send to Apple to determine replacement eligibility.

https://www.apple.com/support/iphone-7-no-service/

crwdns2915684:0crwdne2915684:0:

open