Hard Reset NOKIA Lumia 800 Remove Locks
https://gsmfixer.blogspot.com/2015/09/hard-reset-nokia-lumia-800-remove-locks.html
Hard Reset NOKIA Lumia 800 Remove Pattern Locks and Get Lumia 800 Hang Problem Solution.
- Hold down the Power key in order to switch off the device..
 - In the next step press and hold together Volume Up + Camera + Power button
 - You can release Power key when device vibrates.
 - Wait until phone restarts.
 - You Have Just Performed Hard Reset!
 
