Here is a good news for Nokia Lumia 800 users they can now enjoy a custom rom on the phone named “RainbowMod“.
RainbowMod for Nokia Lumia 800 RM-801 only now available in English and russian language other will updates trough cab updates and only for Quallcomm bootloaders.
Full Unlock from UltraShot
Removed OEM applications (Nokia Drive, Maps, etc.)
Search key remapping
QuickLaunch menu for quick switching state of WiFi, 3G, Flight mode, Power save, etc.
Ability to access file system via WiFi/USB
Integrated Live ID, DppImplant no longer needed, but new key can also be banned
Added many color themes (screenshots)
Easy installation xap from browser or file manager
For Complete assistance please visit this link.