https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660585#M40568 <P>Do I have to inform O2 if I will be using my phone in usa</P> Wed, 18 Oct 2023 12:51:24 GMT Janal 2023-10-18T12:51:24Z https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660585#M40568 <P>Do I have to inform O2 if I will be using my phone in usa</P> Wed, 18 Oct 2023 12:51:24 GMT https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660585#M40568 Janal 2023-10-18T12:51:24Z https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660587#M40569 <P>No, roaming is enabled by default</P><P>Just make sure you have the O2 Travel or Travel Inclusive bolt on in My O2</P><P><LI-PRODUCT title="USA - Roaming with O2" id="Guide085"></LI-PRODUCT>&nbsp;</P><P><LI-PRODUCT title="Guide: Roaming MegaGuide" id="Guide062"></LI-PRODUCT>&nbsp;</P> Wed, 18 Oct 2023 12:54:08 GMT https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660587#M40569 jonsie 2023-10-18T12:54:08Z https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660598#M40574 <P>Having 4G Calling enabled is the important bit in those guides</P> Wed, 18 Oct 2023 13:21:37 GMT https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-usa/m-p/1660598#M40574 Enlli 2023-10-18T13:21:37Z