sorry for being late... am the official k550i flasher.. 8)

do a google search "flashing k550i" and use the top result .. which is a tutorial written by me..! 8)

u can also follow Rekoil's tut.. which links is given
also can follow justme tut for live support from him... coz that rekoils is like kind of busy for all year..

u can mail @ every_one_says@iamcrazy.in for queries...