Keeping my mobile number

[RM7]

Hi, I have taken a contract with o2. I want to retain my previous mobile number. I think I have accidentally choose the new sim number. Help needed

[jonsie · Accepted solution]

Info here

Guide: Migration & porting into O2  

We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this
or give them a call on 202  or 0344 809 0202