https://community.o2.co.uk/t5/Pay-Monthly/4g-to-5G-SIM/m-p/1805145#M290465 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5324990">@LeeSuds</a>&nbsp;</P><P>It could be as scammers are aware that O2 are withdrawing 3g coverage, however, you would only need a new sim if yours was an old 3g only sim.</P><P><LI-PRODUCT title="Guide: How to find help &amp;amp; contact O2" id="Guide058"></LI-PRODUCT>&nbsp;if you need to check.</P> Mon, 04 Aug 2025 13:55:32 GMT MI5 2025-08-04T13:55:32Z https://community.o2.co.uk/t5/Pay-Monthly/4g-to-5G-SIM/m-p/1805143#M290464 <P>I have had a couple of calls the last few days claiming to be from O2. They are saying my SIM needs updated and they want to send me out one. Surely O2 would communicate via text/ email and app this first?&nbsp;<BR /><BR /></P><P>Is this spam.</P> Mon, 04 Aug 2025 13:50:59 GMT https://community.o2.co.uk/t5/Pay-Monthly/4g-to-5G-SIM/m-p/1805143#M290464 LeeSuds 2025-08-04T13:50:59Z https://community.o2.co.uk/t5/Pay-Monthly/4g-to-5G-SIM/m-p/1805145#M290465 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5324990">@LeeSuds</a>&nbsp;</P><P>It could be as scammers are aware that O2 are withdrawing 3g coverage, however, you would only need a new sim if yours was an old 3g only sim.</P><P><LI-PRODUCT title="Guide: How to find help &amp;amp; contact O2" id="Guide058"></LI-PRODUCT>&nbsp;if you need to check.</P> Mon, 04 Aug 2025 13:55:32 GMT https://community.o2.co.uk/t5/Pay-Monthly/4g-to-5G-SIM/m-p/1805145#M290465 MI5 2025-08-04T13:55:32Z