Got new SIM on Thursday after upgrading from pay as you go on a 5 year old phone. Sent the READY text off last Thursday at 2pm on the old phone, now been waiting ever since, turning new phone on and off, taking SIM out and back in but still just get the "No SIM card Emergency calls only" was told it was 24 hrs at most now near 48 hrs.
Welcome to the Community Forum, I'm sorry that your new SIM card hasn't activated within 24 hours. Apologies as well for the delay in responding to your post. It's great that AlexKid has been able to give you some great advice on this and how to get in touch with us.
Has this been sorted out for you now? If it hasn't, please let me know and I'll look into this for you. I'll need to verify your details first, so I'll send you a private message requesting more information. Just check the envelope icon at the top right of this page.
Need help changing SIM card? Find out more about activating your 4G ready SIM. 4G SIM Swap Help