Hi @ronnynob,      I thought you would be interested to know that the Vodafone 2G shutdown has been moved to 31 March 2018. So you have an additional few months to use your 2G handset before it won't work with your TPG SIM (on the Vodafone network) anymore.   ... View more

Hi @ronnynob, welcome to 4G :)   Is it the 9GB T4G Large plan you've taken ($19.99 for first 6 months, $34.99 thereafter)?    The answer to your question is it depends how heavily you'll be using your mobile data. If you'll be using it for a bit of browsing, emails, maps, Facebook, a small amount of videos, etc, then 9GB should be well enough for you. Especially if you have internet at home, so you won't be using your mobile data at home.   If you do run out of data, with the T4G you can purchase additional 1GB data blocks for $10. And you can always change your mobile plan as you're on a month by month contract.     ... View more