Buttons stopped working after resoft.W910i

[no4ember]

Hey there.I've resofted my w910i with R1AF037,went back to the original and than the buttons stopped working.(dial,end call,"c" button,the upper left one)
I mean they light up when i open the phone,but if i press them there is no action.
I've tried softing again to R1AF037,but it's uselessss.
Any idea on how i could repair it?or it's permanant damage?

Thx in advance.

Probably for some this is piece of cake,but i appreciate any help.I miss my phone :(
I'll answer any further questions who could help my problem.

ChipID:C802,EMP protocol:0401
BOOTROM MODE DETECTED
OTP LOCKED:1 CID:52 PAF:1 IMEI:35443202773454 CERT:RED

Model:W910i
MAPP CXC article: R1FA037 prg12009123_GENERIC_SH
MAPP CXC version: R1FA037
Language Package:ISRAEL
CDA article: CDF1201-0077
CDA version: 3_R7A
Default article: 1200-5451
Default version: R1FA037

Network LOCKED
Operator: 226-01

Elapsed:16 secs.

[senter]

May be a hardware failure.

[no4ember]

And how do i fix that?

[senter]

And how do i fix that?

In service centre.