panasonic g60
 

i have one panasonic g60 it only shows blank screen.
when connected to charger it shows gcarging indication and restrts after 5 seconds. this is the problem.

what to do for this .please help me.

..only thing....repair shop! Thats for sure......somthing is wrong with software...and visit only official panasonic repair shop. Only they know how to fix that problem

Yes, for shure it is software problem.
just reflash it