Change from vodafone to o2

[Adrian9]

Hello, i transferred from vodafone to o2, the vodafone sim has no signal but when i call from the o2card i don t see the vodafone number but the themporary one from o2. What can i do? 

[jonsie]

You need to contact customer service

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

Guide: How to find help & contact O2 

Guide: Migration & porting into O2 

[Enlli]

You posted in PAYG 

The best numbers to use are 4445 free from your handset or 0344 809 0222 from any other