Windows Phone 7 build 6419
| Build of Windows Phone 7 | |
| OS family | Windows CE |
|---|---|
| Version number | 7.00 |
| Build number | 6419 |
| Architecture | ARM32 |
Windows Phone 7 build 6419 is an unconfirmed build of Windows Phone 7. This build was mentioned in an XDA thread, where a user allegedly found it on a Samsung developer phone.[1]