NPIRE 3 UK Prepaid PAYG Phone SIM Extra Credit (if travelling for longer than 30 days):No Extra Credit so they don't need to

so they don't need to do anything

lightweight device

Calling friends and family overseas with O2 is terrific value

The main product information page for the 3 UK Prepaid PAYG Data SIMs and 3 UK Prepaid PAYG Phone SIMs and there is also a number of FAQs answered on the 3 UK Data SIM Activation Guide and 3 UK Phone SIM Activation Guide

NPIRE 3 UK Prepaid PAYG Phone SIM Extra Credit (if travelling for longer than 30 days):No Extra Credit so they don't need toBuy SIM preloaded with the add on This SIM gives 12GB of data and calls to other UK and EU numbers (doesn't include calls back to Australia) Easy to use just insert SIM and it starts the 30 days of preloaded use ticking (don't insert too early just do so at airport leaving or on arrival). The UK number is printed on the back of the SIM card, which starts with an 07 For someone calling this number when outside of UK, always add +44 and drop the first