Account main account number change

[Mac0808]

Trying to upgrade but have 3 x numbers on account all live but when I try upgrading phone it won’t let me change account phone number 

[pgn · Accepted solution]

Going to need to contact O2 there, @Mac0808 - the Social Media Team, links below, should get you through to someone who can help untangle the various phone accounts. Bear in mind you may need to do this at renewal time for the problematic phone, with a new MyO2 account. Good luck!