I'm trying to use another network and they say that the SIM card is incompatible

Angel Watch™ supports GSM networks and is fully unlocked for worldwide compatibility.
As long as you are not using a CDMA carrier (such as Verizon or Cingular – USA only), your Angel Watch™ should work with a compatible GSM mobile network.

Need Help Choosing a Carrier?

If you’re unsure whether your mobile network or SIM card is compatible, our support team is happy to help.
📧 Email: support@angelwatchco.com
Support Hours:
Monday – Friday | 9:00 AM – 6:00 PM

Jan 17, 2026

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