SALE SALE SALE

CUT THE FRENZY...

with up to

65% OFF

a range of SIMs
and Refurb devices.

Sale ends 19 May 2025. Online only.

PRICE CUT

$300 SIM
FOR $255

12 Month Expiry.

Sale ends 19 May 2025.

New activations only. All for use in Aus. Online only.

SHOP NOW

PRICE CUT

$39 SIM
for $13

28 Day Expiry
Sale ends 12 May 2025.
New activations only. All for use in Aus. Online only.

SHOP NOW

RAZOR-SHARP 28 DAY SIMS

$59 eSIM FOR $20

28 Day Expiry.

Sale ends 12 May 2025. New activations only. All for use in Aus. Online only.

SHOP NOW

RAZOR-SHARP 28 DAY SIMS

$74 eSIM FOR $26

28 Day Expiry.

Sale ends 12 May 2025. New activations only. All for use in Aus. Online only.

SHOP NOW

REFURBS SALE

CUT THE
FRENZY..

with up to

20% OFF

a range of Refurb devices.

Sale ends 19 May 2025. Online only.

SHOP NOW

IPHONE 12
FROM $390.15

NEW BATTERY

Save 15% on iPhone 12 New Battery with FREE $39 SIM. Offer valid until 10am 19 May (AEST). ​

iPhone SE 2020

FROM $203.15

Save 15% on iPhone SE 2020 with FREE $39 SIM. Offer valid until 10am 19 May (AEST).

FREQUENTLY ASKED QUESTIONS

Prepaid SIM Card FAQs

They are usually limited time only deals and can last as little as 48hrs to 2 weeks at a time?

There is  no fixed release dates for our deals so to stay on top of the latest offers, it’s best to check our website regularly, follow our social media channels.

With prepaid mobile phone plans, you pay for your services upfront, so you know exactly what you're spending - meaning no more nasty surprises at the end of the billing period!

Boost Mobile SIM only plans offer a wide range of affordable prepaid mobile SIM plans featuring services such as unlimited calls and texts, unlimited standard international calls, as well as substantial monthly data allowance.

Yes, you can buy a new SIM and keep your number. Simply head to activate and click ‘keep existing number.’

The duration of prepaid credit depends on your chosen plan. Check out our selection of plans with varying expiry options:

Local plans:

  • 28-day expiry
  • 12-month expiry

International roaming plans:

  • 3-day expiry
  • 7-day expiry
  • 14-day expiry

Whether you’re after a flexible 28-day SIM or a long-expiry 12-month SIM, Boost Mobile has the prepaid plan for you. Telstra has the largest and most reliable mobile network in Australia covering 99.7% of the Australian population in over 1,600 towns and communities. Our mobile network now spanning 3 million square kilometres, which is more than 1 million square kilometres more than any other mobile network. 

You can also bring your own number or grab one of ours. Enjoy the freedom of prepaid - know what you get and when, with no additional costs – we’ll also deliver your SIM for free, no matter where you live in Australia. Browse our selection of prepaid mobile plans and find the right one for your needs.