
If you're one of the many Steam players who is stuck on the "Mobile Phone Number Required" screen after launching one of the new Call Of Duty titles, here's how to solve it. Watch on YouTube How to fix the mobile phone verification issue in Warzone 2 and Modern Warfare 2 The answers to your questions (and more) lie within the video above.

Manage cookie settings Unsure what gun to choose in Modern Warfare 2? Confused which weapons pair best with one another? Look no further. Please contact Steam Support or Microsoft Support if you have issues with your account details.To see this content please enable targeting cookies.


Select Ok to delete all files in the built-in web browser cache.Possible workaround 1: Delete browser cookies and cache in Steam settings Halo Infinite on the Xbox app or Microsoft Store app does not experience this issue. This can be caused by accidentally entering incorrect account information, causing the sign-in window to freeze or its buttons not responding.

The Halo Infinite menu behind the sign-in window does not freeze when this issue occurs but cannot be interacted with. When signing in on the Steam version of Halo Infinite, the Microsoft sign-in window becomes stuck in a loop or freezes.
