2010-2013 Reverse engineering, Windows Phone 7

Full Unlock

Windows Phone 7 doesn't have an ability to run unsigned and/or native applications. That's the way to unlock these capabilities.

HighlightOpen source

Languages

C

CPU

ARM

Platforms

Windows Phone 7

Devices

HTC, Nokia, Samsung

GitHub Project website

Features

• Selective root access for applications alongside with possibility to open full access to system for all applications altogether.
• Native application support.
• Root access usage notifications.
• Application precaching.
• Enhanced security.

Source code

The v4.0 sources are public since September 2026. The constellation-wp7 workspace clones all components with one basis install.

On-device modules:

• clkflt — file-system filter; see Cloaking Filter (FsPerf).
• ulv — loader verifier; see LoaderVerifier (uLV).
• upl — policy engine; see uPolicyEngine (uPL).

Usermode helpers:

• accman — account privileges; see Account Manager.
• uplhlp — toast notifications for denied access.
• StringLoader — localized string loader used by uplhlp.