Please note that the APN configuration differs depending on the manufacturer and operating system.
You can find detailed instructions for the most common devices here:
https://www.helpforsmartphone.com/public/en/devices/ under "Setting up Internet".
The configuration settings are mostly similar on Android devices:
- Network & Internet
- Mobile network
- Additional Settings
- Access Points (APNs)
- New APN (+)
- Edit access point