There are a few sims that are unable to be sim swapped.
There are some sims that are unable to be
SIM Swapped, please find a list of SIMs below that can and cannot be sim
swapped.
Networks that can SIM Swap:
Vodafone
O2
Three UK
Networks that cannot SIM Swap:
eSIMs
EE
Roamnet
Multinet/Three
KPN
Vodafone Fixed IP
Vodafone NB-IOT/LPWAN