Entirely the mobile side of things due to upgrading iOS. I was forced to upgrade from iOS 10 to 11 on my iPhone 6 to be allowed to use two factor authenticatio

Entirely the mobile side of things due to upgrading iOS. I was forced to upgrade from iOS 10 to 11 on my iPhone 6 to be allowed to use two factor authentication for my work place. Instantly it become a sluggish mess.