My brand new Lumia 730 hangs a lot on daily basis, why?

[Windows Central Question]

My brand new lumia 730 hangs a lot on daily basis

]My mobile shows full network coverage and when i try to call someone its hangs up and i cant even disconnect the call.i have to switch it off and again switch it on.Please if any one has a solution to it would be very great full to me.Thank you in advance

 

[realwarder]

Get it swapped. Sounds like a hardware fault.