https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054721#M154929 You need to call customer service <A href="http://www.o2.co.uk/contactus" target="_blank">http://www.o2.co.uk/contactus</A> as it sounds like a glitch in the system. Tue, 06 Jun 2017 16:45:33 GMT MI5 2017-06-06T16:45:33Z https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054703#M154925 <P>I am attempting to add a device (my sons I Phone to my plan as its registered in my name) each time I try I get the code throguh to my mobile phone and it tells me this number is not registered to my account, but its my mobile number so I can't understand?</P> Tue, 06 Jun 2017 15:39:47 GMT https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054703#M154925 Anonymous 2017-06-06T15:39:47Z https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054721#M154929 You need to call customer service <A href="http://www.o2.co.uk/contactus" target="_blank">http://www.o2.co.uk/contactus</A> as it sounds like a glitch in the system. Tue, 06 Jun 2017 16:45:33 GMT https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054721#M154929 MI5 2017-06-06T16:45:33Z https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054897#M154946 <P>Hi @Anonymous how are you doing? Please let us know how you get on and if you manage to sort out the issue?</P> <P>Welcome to the community! <img id="wave_smiley54" class="emoticon emoticon-wave_smiley54" src="https://community.o2.co.uk/html/@71A872F0A586848F4356635408776E97/images/smilies/wave_smiley54.gif" alt="Wave" title="Wave" /></P> Wed, 07 Jun 2017 10:40:47 GMT https://community.o2.co.uk/t5/Apple/Add-device-to-my-account/m-p/1054897#M154946 Marjo 2017-06-07T10:40:47Z