Connect GT2 to your smart phone
Huawei brings third party apps to its smartwatches - Wareable
eSIM for Huawei Watch: set up a virtual SIM card - Holafly
Connect your watch to your phone
Huawei Watch 2 with SIM Card Slot Revealed Ahead of Official Announcement
Connect GT2 to your smart phone
CANTO News
Multi-Carriers eSIM for Huawei Watch 2, Available in 220 Countries
HUAWEI WATCH GT 2 Assistant - HUAWEI Global
Huawei Watch GT 2 / 2e Can Download Third-Party Apps