Another interesting future aspect of HetNet technology http://www.netmanias.com/en/post/blog/7388/kt-korea-lte-h-lte-u-mwc-2015/netmanias-interview-with-kt-at-m

Another interesting future aspect of HetNet technology http://www.netmanias.com/en/post/blog/7388/kt-korea-lte-h-lte-u-mwc-2015/netmanias-interview-with-kt-at-mwc-2015-kt-s-demonstrations-of-lte-h-and-lte-u http://www.netmanias.com/en/post/blog/7388/kt-korea-lte-h-lt... What GoFi is doing is actually not at all new and has been around a while (the wifi / LTE hand off) the third provider is always been possible with multiple SIMS which has been around for quite a while.