cara upgrade lumia 800 ke windows 8

Moved from Windows 7 | Update, backup Recovery Hello everybody, I have searched for long time, I couldn't find anything in the net, thatz why I have joined in this community and asking Is there any way to upgrade my windows phone 7. kinnporsche episode 8 sub indo 8 [NOKIA LUMIA 800] into windows phone 8 or 8. download pascal for windows 8 1 or latest release of 10? This thread is locked