https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-Australia/m-p/1800299#M57339 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2094651">@Spursexile</a>&nbsp;</P><P class="">Some things to try:</P><P class="">Check data roaming is on in phone settings.</P><P class="">Manually search for another network</P><P class="">Turn off 5g</P><P class="">Enable 4g calling (if on contract)</P><P class="">Change your data APN to "mobile.o2.co.uk"</P><P class="">Check with O2 whether you have a roaming bar on your account. Do this via social media</P><P class="">If you message O2 on Facebook (&nbsp;<A href="https://o2uk.co/O2CFB" target="_blank" rel="noopener">https://o2uk.co/O2CFB</A>) , Twitter (X)(&nbsp;<A href="https://o2uk.co/O2CTW" target="_blank" rel="noopener">https://o2uk.co/O2CTW</A>) or Instagram (&nbsp;<A href="https://o2uk.co/O2CIG" target="_blank" rel="noopener">https://o2uk.co/O2CIG</A>) , they should be able to help.</P> Tue, 01 Jul 2025 10:56:50 GMT MI5 2025-07-01T10:56:50Z https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-Australia/m-p/1800298#M57338 <P>I have the bolt on for Australia. I’m in Sydney but my phone has not picked up a network. And shows SOS only. Therefore I cannot receive the codes O2 are sending me. How do I get on a network?</P> Tue, 01 Jul 2025 10:45:15 GMT https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-Australia/m-p/1800298#M57338 Spursexile 2025-07-01T10:45:15Z https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-Australia/m-p/1800299#M57339 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2094651">@Spursexile</a>&nbsp;</P><P class="">Some things to try:</P><P class="">Check data roaming is on in phone settings.</P><P class="">Manually search for another network</P><P class="">Turn off 5g</P><P class="">Enable 4g calling (if on contract)</P><P class="">Change your data APN to "mobile.o2.co.uk"</P><P class="">Check with O2 whether you have a roaming bar on your account. Do this via social media</P><P class="">If you message O2 on Facebook (&nbsp;<A href="https://o2uk.co/O2CFB" target="_blank" rel="noopener">https://o2uk.co/O2CFB</A>) , Twitter (X)(&nbsp;<A href="https://o2uk.co/O2CTW" target="_blank" rel="noopener">https://o2uk.co/O2CTW</A>) or Instagram (&nbsp;<A href="https://o2uk.co/O2CIG" target="_blank" rel="noopener">https://o2uk.co/O2CIG</A>) , they should be able to help.</P> Tue, 01 Jul 2025 10:56:50 GMT https://community.o2.co.uk/t5/Tech-Support/Using-phone-in-Australia/m-p/1800299#M57339 MI5 2025-07-01T10:56:50Z