4S eSim
12% Cashback
Take note
- Use promo code 4SLIPOL to enjoy 15% off on your first order.
- Use promo code 4SJINLD to enjoy 10% off on your order.
Cashback timeline
Purchase
Tracked in
2 days
Confirmed in
65 days
Terms and exclusions
Refunds, cancellations and no-shows
Any rejected, cancelled, refunded, exchanged or returned purchases will not be eligible for Cashback.
Tracking disclaimers
- Your Cashback may be tracked at a different rate initially and adjusted to the correct rate when we confirm the transaction details.
Other terms and conditions
Never miss Cashback on 4S eSim
Get instant alerts on Cashback when you shop online with the ShopBack extension.
Cashback tips
Check carefully for Cashback exclusions and caps before you buy or book to avoid disappointment. Don't forget the terms and conditions on any promotion and campaign pages.
Complete your shopping in one go: Always start from this platform to visit the store directly, for every new transaction. If your store visit is interrupted by an app update or download screen, restart your shopping from our platform.
Don't click on any third party links or extensions or use VPN or adblocking software, as they could result in your Cashback not being tracked. Some examples include: Facebook ads, Google Ads, other loyalty or cashback extension links.
For 4S eSim, you need to clear your cart, close the 4S eSim app, open this platform to visit the 4S eSim app or website and complete your purchase there in order to earn Cashback. You need to do this for each purchase.
If you encounter payment errors during your purchase, you should restart your visit to the 4S eSim from this platform to ensure that your Cashback continues to be tracked.
4S eSim can only confirm to us that a transaction is recorded if you accept all cookies that appear on their pages.
Shop and earn at similar stores
4S eSIM on ShopBack
What is 4S eSIM?
4S eSIM is a travel eSIM provider offering prepaid data-only plans across many countries. Plans are managed through the 4S eSIM app or web dashboard, with QR-code activation on eSIM-capable phones. Australian travellers use 4S eSIM as an alternative to AU carrier roaming, activating a plan before departure. Book via www.4sesim.com and activate ShopBack through the 4S eSIM merchant page on ShopBack Australia to earn cashback on eligible purchases at the current published rate.
What 4S eSIM products or plans are available?
Single-country plans, regional plans, and global plans, sized by data allowance and validity. Data-only default. Verify current availability, pricing, and terms on www.4sesim.com before purchase.
4S eSIM sale calendar 2026 and 2027?
4S eSIM runs promotional windows tied to AU travel booking cycles: AU school holidays (April, July, September, December), Black Friday (November 27, 2026), Cyber Monday (November 30, 2026), and Boxing Day. Verify current promotions on www.4sesim.com before buying, and click through fresh from the ShopBack 4S eSIM merchant page to keep cashback tracking clean.
How do I activate a 4S eSIM eSIM?
After purchase on www.4sesim.com or in the 4S eSIM app, the eSIM profile installs directly on eSIM-capable iPhones (XS and newer) and Android phones (Pixel 3 and newer, Samsung Galaxy S20 and newer). Activate the plan before or on arrival by toggling the 4S eSIM line as your active data line in your phone's cellular settings. Keep your primary AU line active for calls and SMS while 4S eSIM handles data. Activation typically takes 2 to 5 minutes with Wi-Fi at the origin. Verify device compatibility on www.4sesim.com before purchase.
4S eSIM vs Saily for AU travellers?
Saily offers Nord Security backing, data-privacy branding. 4S eSIM's differentiator relative to Saily is set out in the product overview above. For AU travellers deciding between the two, cross-check current pricing and product terms on both merchants' sites before locking. Both are cashback-eligible via ShopBack when purchased through their respective merchant pages where available.
4S eSIM vs Nomad for AU travellers?
Nomad offers broader country coverage and app experience. For AU travellers evaluating 4S eSIM against Nomad, factor coverage, per-unit pricing, and product depth for your specific trip. Both are cashback-eligible via ShopBack when purchased through their respective merchant pages where available.
4S eSIM eSIM vs Vodafone / Optus / Telstra roaming for AU travellers?
AU carrier roaming (Vodafone $5 Roaming, Optus Travel Pass, Telstra International Day Pass) typically charges AUD 5 to 10 per day for a fixed data allowance from your AU plan. 4S eSIM eSIM plans typically price at AUD 5 to 20 per GB depending on country and plan, with no per-day charge. For short trips of 2 to 5 days with heavy daily data needs, carrier roaming often wins on simplicity. For trips of 7-plus days or where daily data is light-to-moderate, 4S eSIM typically wins on total cost. Cashback via ShopBack on 4S eSIM stacks with the eSIM purchase but does not apply to AU carrier roaming.
How does 4S eSIM work for AU travellers from SYD, MEL, BNE, PER, ADL?
4S eSIMs work on eSIM-capable phones; AU travellers can activate on arrival Wi-Fi from SYD, MEL, BNE, PER, ADL departures. AU travellers should factor local currency, connection times, and applicable insurance / roaming stacks. Verify AU-specific terms on www.4sesim.com before purchase. Cashback via ShopBack tracks on eligible purchases at the current published rate through the 4S eSIM merchant page on shopback.com.au.
How do I earn ShopBack cashback on 4S eSIM?
Empty any pending 4S eSIM cart, then click through fresh from the ShopBack 4S eSIM merchant page to www.4sesim.com. Complete the purchase in the same browser session, and confirm the confirmation email. Avoid pasting unofficial third-party promo codes at checkout since they can break cashback tracking. Cashback tracks on eligible purchases at the current published rate; see the 4S eSIM page on shopback.com.au for live rates.
Do cancellations at 4S eSIM affect my ShopBack cashback?
Yes. Any cancelled or refunded portion of your 4S eSIM purchase is voided from the ShopBack cashback total, since 4S eSIM only pays commission on completed sales. Verify 4S eSIM's cancellation and refund policy on www.4sesim.com before booking. Rebookings and downgrades confirm cashback only on the retained, paid amount after the merchant validates the transaction.
