My network is not working and not showing on my device redmi 4

Network has gone second time in this week from my device and I forgot that how did i resolve the issue last time! 

Will you Plz help me... I have redmi 4 black 32 gb internal memory. 

    Hi Harsh. A simple restart of your phone usually fixes this. But did you do anything before this started happening?

    Not the answer you were looking for?

    Are you on the best cell phone plan?