In my time , I visited at least 4-5 service center because some service center ignored me with no display of this hand set , and one also tell me for paid replacement. At last found a service center where also accepted and now I use with no problem.
My suggestion:-1.Conditions- no water and physical damage.2. Then you will visit samsung service center. If one service center will ignore you to give free service ,then you can visit another samsung service center.Because I was free service in my s2...