https://community.o2.co.uk/t5/Tech-Support/Old-email-address/m-p/1643823#M37888 <P>Either call O2, or if you can login, change it yourself:&nbsp;</P><DIV class="">Changing your email address FAQs</DIV><P><SPAN class="">If you're in the My O2 app,<SPAN>&nbsp;</SPAN><STRONG>go to 'Manage your account', 'View all' and then 'Manage my details'.</STRONG><SPAN>&nbsp;</SPAN>Select 'Change my username' under 'Sign in details'. You'll be sent a code to your phone. You'll then be able to change your email address.</SPAN></P> Fri, 18 Aug 2023 14:25:09 GMT pgn 2023-08-18T14:25:09Z https://community.o2.co.uk/t5/Tech-Support/Old-email-address/m-p/1643816#M37887 <P>The email address you have given me as the login ID is no longer in use - how do I update to my current email address.</P> Fri, 18 Aug 2023 14:01:03 GMT https://community.o2.co.uk/t5/Tech-Support/Old-email-address/m-p/1643816#M37887 BobBS4 2023-08-18T14:01:03Z https://community.o2.co.uk/t5/Tech-Support/Old-email-address/m-p/1643823#M37888 <P>Either call O2, or if you can login, change it yourself:&nbsp;</P><DIV class="">Changing your email address FAQs</DIV><P><SPAN class="">If you're in the My O2 app,<SPAN>&nbsp;</SPAN><STRONG>go to 'Manage your account', 'View all' and then 'Manage my details'.</STRONG><SPAN>&nbsp;</SPAN>Select 'Change my username' under 'Sign in details'. You'll be sent a code to your phone. You'll then be able to change your email address.</SPAN></P> Fri, 18 Aug 2023 14:25:09 GMT https://community.o2.co.uk/t5/Tech-Support/Old-email-address/m-p/1643823#M37888 pgn 2023-08-18T14:25:09Z