ContribucionesMost RecentMost LikesSolutionsRe: Apple Watch Error Code 406 I'm having the same issue and have spent several hours on the phone with T-Mobile. They have been unable to solve the issue and are saying its Apple's issue. When calling Applethey say its T-Mobile's issue. Very disappointing service and still unable to activate my Apple Watch Series 7. Watch and phone have been reset multiple times with no resolution.
