Share your experience!
whenever i connct my phone to pc via usb it behaves strangley and the touch functins do not work properly what to do??
Solved! Go to Solution.
That's Cool. You may have the problem If you use some Local Charger/Data Cable for charging.
You'll not able to Use you rphone while connected.
So, Pls Use Original Cables for Charging. It's Always Good for Your Battery and Phone's Life.
Mark as Correct/Helpful AnswerIf U Feel So 
Regards,
Siva.
Are You Using Proper Data Cables (Provided with Handset) or Other Data cables..???
ya i am using proper cable,
nyway thanks the problem is now solved after i did a factory reset and update to latest firmware.
That's Cool. You may have the problem If you use some Local Charger/Data Cable for charging.
You'll not able to Use you rphone while connected.
So, Pls Use Original Cables for Charging. It's Always Good for Your Battery and Phone's Life.
Mark as Correct/Helpful AnswerIf U Feel So 
Regards,
Siva.
there are some touchscreen issues with the Xperia SP, you should stop by a Sony repair center
with the recent update i think it is fixed,what u say do u still face the problem after the latest update??
I don't have this particular Xperia
ok thnks