https://community.ee.co.uk/t5/Mobile-Broadband/Huawei-e5577-router/m-p/1156107#M21299 <P>Hi, recently purchased a Huawei e5577 mobile router supplied with a GiffGaff sim card, router was all set up and working.&nbsp;</P><P>I have now changed to an EE sim card and cannot connect to mobile broadband, router says 'No Service'.</P><P>I have been told the 'APN settings' need changing.</P><P>I don't know how to find APN settings for this router or how to sort it out.</P><P>Can someone help me please?</P><P>Thanks.</P><P>John</P> Sat, 30 Jul 2022 19:49:43 GMT Johnenigma 2022-07-30T19:49:43Z https://community.ee.co.uk/t5/Mobile-Broadband/Huawei-e5577-router/m-p/1156107#M21299 <P>Hi, recently purchased a Huawei e5577 mobile router supplied with a GiffGaff sim card, router was all set up and working.&nbsp;</P><P>I have now changed to an EE sim card and cannot connect to mobile broadband, router says 'No Service'.</P><P>I have been told the 'APN settings' need changing.</P><P>I don't know how to find APN settings for this router or how to sort it out.</P><P>Can someone help me please?</P><P>Thanks.</P><P>John</P> Sat, 30 Jul 2022 19:49:43 GMT https://community.ee.co.uk/t5/Mobile-Broadband/Huawei-e5577-router/m-p/1156107#M21299 Johnenigma 2022-07-30T19:49:43Z https://community.ee.co.uk/t5/Mobile-Broadband/Huawei-e5577-router/m-p/1156109#M21300 <P><a href="https://community.ee.co.uk/t5/user/viewprofilepage/user-id/2962586">@Johnenigma</a>&nbsp;: GiffGaff is a MVNO piggybacking on O2 network. So that router could well be locked to O2 &amp; will need unlocking by GG/O2 before a non-O2 SIM can be used.</P> Sat, 30 Jul 2022 20:04:39 GMT https://community.ee.co.uk/t5/Mobile-Broadband/Huawei-e5577-router/m-p/1156109#M21300 XRaySpeX 2022-07-30T20:04:39Z