Posted by parveen247
hi friends, i'm using k550i these three keys are not working.
what do to pls help.

Posted by jcwhite_uk
Its very likely that the contacts on the PCB are broken. If this is the case you are best to get a new phone.
Posted by parveen247
thanx for reply friend, but is it possible to repair this problem?
Posted by bhavitsoft
Have you visited the sony ericsson service station ? You must get it checked there, i think ..