I haven't had any more drops since updating but my LTE speeds still are not where they were on my iP6 - averaging around 5Mbps and infrequent highs of 10Mbps at home. I used to get an average of well over 10 and peaks of up to 20Mbps at my house 
Maybe they slowed things down to stabilize the connection.
Maybe they slowed things down to stabilize the connection.