hopeless & hardly usable, i. e. a product in the Microsoft tradition we all know so well.... 😎 no quick swiping through messages no color per account, combined accounts view therefore unusable reply to email : you don't get a edit window, just 1 line visible, if you are lucky. filtering: no such thing starring messg: no such thing authentication: with ms authenticator you will be bounced back to mainscreen of your phone... but... let's be greatfull Microsoft mobile failed completely.