iPhone 11 data not working when on a call or zoom
The mobile data or cellular data on the phone drops from LTE to 3G when on a call, and the internet no longer works.
Is there a solution for this issue?
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
However --> Connect iPhone to the Internet - Apple Support