Yezz said last week that all of its Windows handsets would get Windows 10 Mobile, but it now says its Billy 4 won't get the upgrade as it has just 4GB of storage - even though the OS supports that.
Billy 4 RSS
Yezz, which has launched three Windows Phones in the last year, confirmed that it will upgrade those devices to Microsoft's latest OS this fall, with new Windows 10 Mobile handsets on the way.
One of the many new manufacturers to sign up to Windows Phone will formally launch what it claims is the world's "slimmest and lightest" handset running Microsoft's mobile OS at IFA this week.
