This solution covers for hardware level of repair for SonyEricsson U10i Aino with a Touch screen display problem. This solution may help for a water or wet damaged and accidentally, heavily dropped phones. This solution may help if you already done a software calibration method and tried replacing theTouch Screen but the problem continues.
Just see the solution preview below for it shows which components needs to be check and replace if the said Touch Screen of the SonyEricsson U10i Aino goes wrong.
Hints to fix SonyEricsson U10i Aino Touch Screen:
Step 1:Replace Display 3″ TFT and retest the Phone If successful claim Display 3″ TFT if not go to step 2.
Step 2:Replace the Slider Strip and retest the Phone if successful claim Slider Strip if not go to step 3.
Step 3:Perform a visual inspection of the X4200 Board to Board Connector
Here Are The Solutions. Please Observe Carefully.
Is the X4200 BtB Connector(Marked in Below image)
X4200 BtB Connector is ok the Problem continuous means check below Image
Replace N2010 IC(Marked in Below Image).