Question [Q] 620 touch screen not responding after firmware update

I got a problem after firmware update for my 620. The phone touch became unresponsive, I have tried either using phone update function on the settings and flashing 3 diffrent rom which have newer version firmware. The result still same, the phone will working with old firmware which I have tested/downgrade firmware version 1030.5603.1250.0006. I still want to update my phone.. is there any solution for this.?
Anybody face with same problem?
what is actually happend?

rom I have tried
059R4P0 RM-846 VAR APAC MY CV
firmware version
-3046.0000.1329.2011
-3056.40000.1404.0013

and also this sweeden rom
RM-846 VAR EU SE NO AV
firmware version
-3046.0000.1329.2007