No internet

Seek help here --> If your iPhone, iPad, or iPod touch won't connect to a Wi-Fi ...

For your Internet connection.

• Over Cellular: contact your Carrier (Cellular Service Provider). The agency who issued the SIM to you
• Over WiFI: Contact your ISP (Internet Service Provider), the agency who provided the Internet Service on your Modem/Router to you

You may get faster and better responses to your query by --> Writing an effective Apple Support Commun… - Apple ...