https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796726#M138707 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2585231">@Paul_Dunmow</a>&nbsp;</P><P>&nbsp;</P><P>Best place to ask or look would be on Reddit or the Samsung communities, to see if anyone else has experienced it..&nbsp;</P><P><BR />Or speak to Samsung direct...</P> Thu, 05 Jun 2025 11:39:15 GMT madasaf1sh 2025-06-05T11:39:15Z https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796715#M138705 <P>Has anyone else had this problem? Mine is on a Galaxy Z Fold 4. It is still working but won't connect to wifi?</P><P>&nbsp;</P> Thu, 05 Jun 2025 11:13:55 GMT https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796715#M138705 Paul_Dunmow 2025-06-05T11:13:55Z https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796717#M138706 <P>Back your phone up as you may need to do a factory reset</P><P>Nothing to do with O2 unfortunately</P> Thu, 05 Jun 2025 11:17:09 GMT https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796717#M138706 jonsie 2025-06-05T11:17:09Z https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796726#M138707 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/2585231">@Paul_Dunmow</a>&nbsp;</P><P>&nbsp;</P><P>Best place to ask or look would be on Reddit or the Samsung communities, to see if anyone else has experienced it..&nbsp;</P><P><BR />Or speak to Samsung direct...</P> Thu, 05 Jun 2025 11:39:15 GMT https://community.o2.co.uk/t5/Discussions-Feedback/No-sim-no-service-since-software-upgrade/m-p/1796726#M138707 madasaf1sh 2025-06-05T11:39:15Z