Which country are you roaming in? Also which device are you using?
Something to try on your device:
Android (Samsung or Pixel):
Tap on
- Settings
- Connections / Network and Internet
- Mobile network / Internet
Samsung
- Data roaming (enabled)
- Network operators
- Select automatically (disabled)
- Let the list of carriers populate (if more than one, try them individually until you connect)
Pixel
- Carrier settings
- Roaming (enabled)
- Let the list of carriers populate (if more than one, try them individually until you connect)
iPhone:
Tap on
- Settings
- Cellular
- Cellular data options
- Data Roaming (on)
Go back out to the Cellular screen
Tap on
- Network selection
- Toggle "Automatic" off and wait for it to generate a list of carriers
- Tap on a Carrier (if more than one, try them individually until you connect)
