https://community.three.co.uk/t5/Broadband/Sim-in-Router-lt-20MBS-Sim-in-Phone-gt-400MBS/m-p/67747#M10799 <P>I am having an issue where my download speed is less than 20MBPS whilst using my 3 5g Router.&nbsp;</P><P>To test this I have swapped the sim card into my mobile phone and ran another speed test which runs at over &gt;400mbs which I get regularly with my phone. Note both my mobile and 5 Broadband are both through 3.&nbsp;</P><P>It seems I'm not the only one with this issue but I haven't come across anyone who can resolve it?&nbsp;</P> Sun, 29 Mar 2026 22:05:00 GMT Kyash 2026-03-29T22:05:00Z https://community.three.co.uk/t5/Broadband/Sim-in-Router-lt-20MBS-Sim-in-Phone-gt-400MBS/m-p/67747#M10799 <P>I am having an issue where my download speed is less than 20MBPS whilst using my 3 5g Router.&nbsp;</P><P>To test this I have swapped the sim card into my mobile phone and ran another speed test which runs at over &gt;400mbs which I get regularly with my phone. Note both my mobile and 5 Broadband are both through 3.&nbsp;</P><P>It seems I'm not the only one with this issue but I haven't come across anyone who can resolve it?&nbsp;</P> Sun, 29 Mar 2026 22:05:00 GMT https://community.three.co.uk/t5/Broadband/Sim-in-Router-lt-20MBS-Sim-in-Phone-gt-400MBS/m-p/67747#M10799 Kyash 2026-03-29T22:05:00Z