I can't share internet wp 10512 over wifi

[ABD-ALQADER AL-ABDULLAH]

The other device galaxy can't. Get ip address and sharing net can't be established!!!!!!

 

[ven07]

I am shocked!! but...

Here are the known issues in the new Windows 10 Mobile preview build 10512 | Windows Central

 

[princeegli]

Preview build should let you "preview" main features....like mobile sharing,but they don't have it in yet