I just wan to ask how to remove the custom version on my phone?

This phone i buy 2nd hand..
I just want to remove the {SKULLOMANIA} V07.01 Edition firmware..
How to remove it??.. I wan my phone to function normally..
It also has annoying boot screen and sound like window 7 boot up..
I wan my X6 to function normally with nokia hand boot screen..
I tried to do hard reset and restore factory setting..
But the SKULLOMANIA firmware still have inside..
Do you know how to remove it or format it?
Please help me.. Tried to figure this out about a week..
Nov 6 2010, 01:47 AM
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