O2

I joined O2 within the last week. Ever since joining, I haven't been able to receive verification code texts from the likes of PayPal and other two factor authentication platforms. Is there a setting on the phone/SIM/O2 preventing this? I am using a ...

I started my contract on Monday 5th Sept 2022, I provided my PAC code on this day too.My new phone arrived yesterday. My number still hasn't transferred over from the old SIM (Three) to the new one as of yet.How long does this process take?