5530 black screen
 

the device seems v.good
there is no water - no feeling on ground or any thing
but suddenly the screen became black
and get 20 on power or less,(I thing that the device boots normally)
and made software but no any thing changed
I replaced the screen and the same status
I checked screen connector and it seems good
what should I do ? help please ...

Brother if u already change the lcd so now u must heat the lcd drivers/ic, or change it. then post result..

the device switches off after few seconds
is lcd driver related to that ?!!!!

hello sir i will try all solusion same pro plz help me>>>>>>>>>>>..

First make latest ver. of software then post its logs....