Micromax A25 7.8 and 9 key not working

[b_gohil]

Micromax A25 7.8 and 9 key not working,
i do clean & Wash...
i do Softwere...& Also Change Touchpad ...
But I Face Same Problem....
Anyone have this Solution ?
Plz Help Me......
Thanx In Advanced...

[Service Team]

check the touch connecter and touch i.c

if its working correctly

take the working board touch and check it

[b_gohil]

check the touch connecter and touch i.c

if its working correctly

take the working board touch and check it

OK I check it & Then Post Result....