Hard Reset HUAWEI U8850 Vision

First method:

1. Switch off the cell phone.
   
2. Afterwards press and hold Volume Down + Power button for about 15 seconds, and until you see Android figure with an exclamation mark.
   
3. To enter Recovery Mode prees Home button.
4. Then select "Factory reset/wipe data" using Volume buttons to scroll option, and pressPower button to accept.
5. Browse to option "Yes-detele all user data", and confirm that with Power button.
   
6. After that press Power button to accept option "reboot system now".
7. Done!

Second method:

1. Turn on the device.
   
2. Next from the Home screen press Menu key.
3. Next choose Personal option -> Backup & reset -> Factory Data Reset -> Reset phone.
4. Accept previous option -> touch once again option Reset phone.
5. Success!

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.