Quote Originally Posted by vaibhav_11 View Post
can i convert my k550i erom cid 53 to cid 52??

my k550i was cid52 when i bought it, but then i gave its circuit to replace.. coz of damage.. now its cid 53 nd unable to convert it back to w610i... what can i do?
You can use this service Top Sony - Buy Ultimate Unlocker LOGs for downgrading CID53->CID52 or you can unbrand your phone with this Flashing with jdflasher - Top Sony Forums or look this Flash K800 CID53 with K810 software CID53 (for begginers) - Top Sony Forums