https://community.o2.co.uk/t5/Tech-Support/sim/m-p/1765393#M54247 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5719387">@Willroy</a>&nbsp;</P><P>Unless you damaged it during the change, it should work, so double check it's in the sim tray correctly with the little cut corner in the correct place.</P> Fri, 22 Nov 2024 15:24:31 GMT MI5 2024-11-22T15:24:31Z https://community.o2.co.uk/t5/Tech-Support/sim/m-p/1765389#M54245 <P>Hello, replaced my old iPhone 12Pro for a new iPhone 16Pro, taking the old sim out and installing it into new phone but will not work the phone?</P><P>Please advise</P> Fri, 22 Nov 2024 15:08:44 GMT https://community.o2.co.uk/t5/Tech-Support/sim/m-p/1765389#M54245 Willroy 2024-11-22T15:08:44Z https://community.o2.co.uk/t5/Tech-Support/sim/m-p/1765393#M54247 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5719387">@Willroy</a>&nbsp;</P><P>Unless you damaged it during the change, it should work, so double check it's in the sim tray correctly with the little cut corner in the correct place.</P> Fri, 22 Nov 2024 15:24:31 GMT https://community.o2.co.uk/t5/Tech-Support/sim/m-p/1765393#M54247 MI5 2024-11-22T15:24:31Z