[Pauel Participant 4 July 2022 Pauel Participant]

Check this out: https://docs.microsoft.com/en-us/deployedge/microsoft-edge-policies#syncdisabled

Even though the policies provided here are applicable for Mac and Windows devices, I’ve recently come to know that some of them works on iPhones as well. Give it a try.

[Gnishilda Participant 5 July 2022 Gnishilda Participant]

It worked! Seems like the SyncDisabled key disabled the sync login screen.

Thanks!