https://community.ee.co.uk/t5/Mobile-Network-discussions/5G-Sim-upgrade/m-p/1593298#M44129 <P>All of EE's SIMS are multi-technology and support every "G". There is an issue with SIMs from before approx 2021, that only support 5G in NSA mode.</P><P>EE-CS should be able to check your SIM profile if necessary, or it's easily resolved if you do change to a 5G plan and find yourself unable to use VoNR and.or 5GSA. This is marketed as 5G+</P> Tue, 06 Jan 2026 16:08:42 GMT bristolian 2026-01-06T16:08:42Z https://community.ee.co.uk/t5/Mobile-Network-discussions/5G-Sim-upgrade/m-p/1593282#M44127 <P>I've been on the same SIM plan for a few years now and I'm looking to upgrade from 4G to 5G.</P><P>Can my current SIM be upgraded on my current plan, or do I have to move to a totally new SIM/Plan?</P><P>Thanks!</P> Tue, 06 Jan 2026 14:17:08 GMT https://community.ee.co.uk/t5/Mobile-Network-discussions/5G-Sim-upgrade/m-p/1593282#M44127 Coombsd 2026-01-06T14:17:08Z https://community.ee.co.uk/t5/Mobile-Network-discussions/5G-Sim-upgrade/m-p/1593298#M44129 <P>All of EE's SIMS are multi-technology and support every "G". There is an issue with SIMs from before approx 2021, that only support 5G in NSA mode.</P><P>EE-CS should be able to check your SIM profile if necessary, or it's easily resolved if you do change to a 5G plan and find yourself unable to use VoNR and.or 5GSA. This is marketed as 5G+</P> Tue, 06 Jan 2026 16:08:42 GMT https://community.ee.co.uk/t5/Mobile-Network-discussions/5G-Sim-upgrade/m-p/1593298#M44129 bristolian 2026-01-06T16:08:42Z