TFI Securities analyst Ming-Chi Kuo expects that the next generation of Apple iPhone could be switching to MPI antenna technology instead of the LCP antennas as in the current models. This move is expected to improve costs and production yields, and also broaden Apple's supplier base.
https://www.notebookcheck.net/Ming-Chi-Kuo-Apple-s-2019-iPhones-will-incorporate-MPI-antenna-technology.360646.0.html