You will need an unlocked mobile phone handset otherwise your Pennytel sim will not work.

To use this service, you will need to bring your own compatible mobile device which must be unlocked and support 3G 850MHz. And, for access to the 4G service, your device must also support both 4G 1800MHz and 4G 700MHz bands. 5G network access requires a compatible mobile phone and is only available in selected areas.