Since Apple Watch Series 3 which became LTE compliant arrived, opening and haste appearance review - GIGAZINE
LTE Apple Watch Series 3 Review: Small, flawed, and mighty [iMore]
Galaxy Note 3 and Galaxy Gear Release Date Revealed
LTE Apple Watch Series 3 Review: Small, flawed, and mighty [iMore]
Apple Watch Series 3 first impressions: No LTE issues, battery life is surprising
Is it true that, when the 1st generation iPhone was first released, it's calling function didn't work and Apple had to recall them to fix the problem? - Quora
Apple Inc. - Wikipedia
Review: Apple Watch Series 3 unlocks new potential with LTE, dramatically improved Siri - 9to5Mac
First look: Apple Watch Series 3 with LTE!