crwdns2933897:0crwdne2933897:0

Not updating to android 7.0

When i try checking for updates, it shows phone registration failed

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

Is this the SIM card the same as the carrier of the phone (for example are you using a Verizon SIM with a Verizon phone)?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0