When I switch on the touchscreen it is not responding, how can I fix this?

[John Long9]

when i switch on the touchscreen is not responding

i had turn off all the app that are found on top befor switching off now touch is not responding

 

[Rukbat]

Re: when i switch on the touchscreen is not responding

Could be a rogue app, could be bad digitizer, could be a bad motherboard. It has to go to a shop for diagnosis.