Why can't I either make phone calls or texts from my Nokia Lumia 520?

[Windows Central Question]

Why can't I either make phone calls or texts from my Nokia lumia 520

When I click applications on home screen it takes me back to the home screen

 

[AV2RY]

Re: Why can't I either make phone calls or texts from my Nokia lumia 520

Soft reset your phone, that might fox the issue

Press and hold Power + Volume Down till phone vibrates