I am trying to activate my new sim

[ElaineD0641]

It says it has sent me a security text to my old number I haven’t received it and have tried resending it with no luck pls help my old SIM card will be off soon

[dalyer]

You don't get a security text when activating your SIM.

https://community.48.ie/t5/The-Knowledgebase/Getting-Started-How-to-Activate-your-48-SIM/ta-p/53099

I presume you mean when porting your old number to 48?

https://community.48.ie/t5/The-Knowledgebase/Getting-Started-Move-Your-Number/ta-p/53100

If you're not receiving the number porting security text then you'll have to contact 48 support.

See the link in my signature below or email them at support@48months.zendesk.com