At the end of Part I of the summit, GTI 5G Global Device Initiative was jointly released by GTIother 27 global operatorsvendors, including China Mobile, Bharti Airtel, Sprint (currently T-Mobile), SoftBank, Vodafone, KT, HuaweiQualcomm etc. It aims to promote maturity of multi-mode, multi-bandmulti-form devices, support SANSA,multi-band such as 700MHz, 2.3GHz, 2.6GHz, 3.5GHz4.9GHz, as well as 5G RCS to lay a foundation for 5G global roamingscalable deployment.