istry Editor were dime a dozen on Windows Mobile but they are hard to come by on Windows Phone 7 but WP7 HomeBrew App developer Julien Schapman was not happy about this and have release a client that allow users to create/edit/delete registry keys and values on their windows phone 7 device. You will need a developer-unlocked device or a unlocked device via ChevronWP7.

At last things are getting interesting!

Note : HTC, Samsung and LG device should have read/write access, Dell have read only access using WP7 Registry Editor