Got it on Tuesday and hanged now today is Friday and still hanged no response.i cant switch off I cant restart .Now I am waiting for battery to discharge and I will try to switch on again. And now what to comment shut down Samsung company.Got it for 10590 but replaced it on next day only.
Because my back key was defective and does not work sometimes. Ive seen many comments for back key.
I hope that Ill get a fresh and perfect piece this time.