https://www.nexttv.com/news/ncta-defends-call-true-lte-u-collaboration-142928
NCTA Defends Call for 'True' LTE-U Collaboration | Next TV | Broadcasting+Cable
Jul 29, 2015 - Fires back at Qualcomm
call forlte u
https://www.htc.com/lk/support/htc-u-ultra/howto/choosing-which-sim-card-to-connect-to-mobile-data.html
HTC U Ultra - Choosing which nano SIM card to connect to the 4G LTE network - HTC SUPPORT