New phone and sim

[Karen8]

I've got a new contract and phone can i put my old sim card in it and keep my old number

[O2Sarah · Accepted solution]

Hi

Which network are you currently with? If you upgraded with us then yes, just pop the sim in. If you’re transferring from another network you will need a pac code to transfer your number and then contact customer services.

https://www.o2.co.uk/help/phones-sims-and-devices/how-to-keep-your-mobile-number
😊