iPhone is not activated

I am using iPhone 6s.My iPhone 6s screen was damaged but touch in working condition that's why I choose to come on Android bcz of screen damage problem.After few months I just check my iphone 6s now the phone is showing that iPhone is not activated.contact your network provider if this problem continues to occur & also my touch is not working.

Please resolve the issue.

Is this problem related to screen damage or iPhone activation problem.