https://community.o2.co.uk/t5/Tech-Support/Sim/m-p/1745757#M52195 <P>Hi how do I find out my account so I can put my new SIM card in</P> Sat, 07 Sep 2024 16:36:51 GMT Jann33 2024-09-07T16:36:51Z https://community.o2.co.uk/t5/Tech-Support/Sim/m-p/1745757#M52195 <P>Hi how do I find out my account so I can put my new SIM card in</P> Sat, 07 Sep 2024 16:36:51 GMT https://community.o2.co.uk/t5/Tech-Support/Sim/m-p/1745757#M52195 Jann33 2024-09-07T16:36:51Z https://community.o2.co.uk/t5/Tech-Support/Sim/m-p/1745760#M52196 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5657769">@Jann33</a>&nbsp;</P><P>&nbsp;</P><P>You don't need your account number to use your sim, you just put the new sim in the device, and it should be already activated.&nbsp;</P><P><BR />If you really want your account number it is in myo2, but you really only need your mobile number..</P> Sat, 07 Sep 2024 17:01:25 GMT https://community.o2.co.uk/t5/Tech-Support/Sim/m-p/1745760#M52196 madasaf1sh 2024-09-07T17:01:25Z