Vodafone just boosted its 4G mobile network in NSW by converting the 2100MHz spectrum (which currently used by 3G devices) for use in the 4G network. The upshot of this is that more than two million additional Aussies now have access to Vodafone's mobile network. If you've been stuck in a Telstra-only land, now is a good time to make the switch. Here's how much money you can save.
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