How to revert to old number with replacement SIM?

[_zcloudiest]

I replaced a lost SIM card and activated it 2 days ago.  Now my iPhone says the old number will expire is 8 days and a new number has appeared on the phone.  How do I revert the new SIM to the old number? 

Thanks in advance.

[Anonymous]

Hi @_zcloudiest,

Let us help check this with our Mobile Team. Could you shoot us a PM with your details to better understand the situation.

How to send a PM? 

Regards,

I replaced a lost SIM card and activated it 2 days ago.  Now my iPhone says the old number will expire is 8 days and a new number has appeared on the phone.  How do I revert the new SIM to the old number?

Thanks in advance.

[Anonymous]

Hi @_zcloudiest,

Have you activated the replacement SIM card? If not yet, we need to activate the replacement SIM card. 

We created an article with a step-by-step procedure,, please see the link below.

How to Activate Your TPG Mobile Sim Card

Regards,