Network Guarantee

Because We Back Ourselves

We reckon our network’s better than yours. So much so, that if you’re new and find the coverage isn’t cutting it in your first 30 days, you’re free to bail and we’ll refund your plan fees.

GSIM's Got A Bloody Good Network That Just Works

Network Information

GSIM runs on the powerhouse TPG/Vodafone 5G and 4G network and in 2025, our coverage has doubled. With fast speeds and loads of data, don’t be surprised if your mates start sniffing around your GSIM hotspot.

More Coverage For More Aussies

We’ve stretched our network from around 400,000 to a million square kilometres, meaning stronger coverage and fewer dead spots where people actually live, work, and play.

Now covering 98.4% of the Aussie population

Network footprint has more than doubled

More mobile sites firing up around the country

Sign Up Now

Want 5G speeds? Just pick one of GSIM’s larger data plans with 5G included. Otherwise, you’ll slide onto 4G wherever 5G hasn’t landed yet — easy as. So whether you’re streaming, scrolling, or googling if that rash is normal, GSIM’s got you sorted.