https://community.ee.co.uk/t5/Mobile-Broadband/Hi/m-p/1208777#M23283 <P>What do you mean by a "tree card or no?"</P> <P>I suspect you mean a "Three" network SIM, in which case the best test will be to insert the SIM and see if the device is SIM-locked - the answer largely depends on when the device in question was purchased.</P> Sun, 11 Dec 2022 13:18:54 GMT bristolian 2022-12-11T13:18:54Z https://community.ee.co.uk/t5/Mobile-Broadband/Hi/m-p/1208762#M23282 <P>For 4GEE WIFI Mini&nbsp; I can use&nbsp; tree card or no&nbsp;&nbsp;</P> Sun, 11 Dec 2022 12:30:11 GMT https://community.ee.co.uk/t5/Mobile-Broadband/Hi/m-p/1208762#M23282 Devils403 2022-12-11T12:30:11Z https://community.ee.co.uk/t5/Mobile-Broadband/Hi/m-p/1208777#M23283 <P>What do you mean by a "tree card or no?"</P> <P>I suspect you mean a "Three" network SIM, in which case the best test will be to insert the SIM and see if the device is SIM-locked - the answer largely depends on when the device in question was purchased.</P> Sun, 11 Dec 2022 13:18:54 GMT https://community.ee.co.uk/t5/Mobile-Broadband/Hi/m-p/1208777#M23283 bristolian 2022-12-11T13:18:54Z