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Panoramic view of Australia's Sydney Harbour with iconic Opera House, city skyline, and boats, featuring a central phone icon symbolizing the Australia eSIM for 5G/4G high-speed internet.

Australia eSIM | Optus native 5G/4G high-speed data + unlimited local calls eSIM

2.3Below expectations
Sold 50+

No cancellation

  • Use Australia's Optus Telecom native resources to enjoy stable 5G/4G network
  • Includes an Australian phone number for unlimited local calls in Australia, perfect for contacting hotels, car rentals, and local services
  • No need to change SIM cards, enjoy 4G/5G Internet quickly and smoothly without any hassle
  • Environmentally friendly, no consumables, free shipping, zero risk of loss
[5% App discount] Code: APP5OFF , HK: APP15HK
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Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

Please confirm your phone supports eSIM before purchasing

Please confirm your phone supports eSIM before purchasing

eSIM Installation Process (iOS)

English phone screenshots explain Australia eSIM installation settings step-by-step, from system menus to QR code scanning, for easy 5G/4G network activation.

Purchase Notice

  • Due to the large number of mobile phone models, please ensure that your phone and its operating system support the eSIM function before purchasing. No refund will be given if the order is cancelled due to device incompatibility.
  • Before purchasing, please confirm whether your phone can use this eSIM: Please enter the phone's IMEI number to check. If it shows "OK", it means it supports Optus. Check link: https://www.optus.com.au/support/checkdevice
  • To check the IMEI number: Dial *#06# on your mobile phone
  • Communication quality is affected by different usage environments. Network speed will vary depending on factors such as terrain, climate, building shadows, number of users, and location. Please be aware of this.

Reminders

  • Due to the large number of mobile phone models, please ensure that your phone and its operating system support the eSIM function before purchasing. No refund will be given if the order is cancelled due to device incompatibility.

  • iOS 12.1 or later is required. Please note that iPhones sold in mainland China do not support eSIM. In Hong Kong and Macau, only the iPhone 13 mini, iPhone 12 mini, iPhone SE 2020, and iPhone XS have eSIM functionality.

  • Once an eSIM is purchased, it is deemed to be used and cannot be cancelled, returned or changed.

  • To make an eSIM activation appointment, please visit: https://au.citimobi.com.tw/. We recommend completing the appointment 3 days before the activation date to avoid delays.

  • An internet connection is required to install the eSIM. Please ensure that there is WiFi or mobile data available in your environment before installation.

  • One QR Code can only be bound to one device and cannot be scanned repeatedly or with a different phone.

  • If the eSIM installation fails due to operational errors, or if the plan is deleted after successful installation and becomes unusable, no refund will be given. Thank you for your understanding.

  • If you are unable to use the service upon arrival at your destination, please contact us immediately. We will not accept refund requests if you return to your country without contacting us.

  • Communication quality is affected by different usage environments. Network speed will vary depending on factors such as terrain, climate, building shadows, number of users, and location. Please be aware of this.

  • Please adhere to the principles of fair use of network communications. To maintain the quality of network connections and the principle of fair use, telecommunications companies around the world sometimes impose traffic restrictions on customers who use a large amount of network data in a short period of time. This may result in Internet access failure or reduced network speed. To ensure normal use, please try to avoid watching videos or updating software for a long time, etc., which consume a lot of data.

How to Use

  • How to confirm whether the phone is available:
    Please enter your phone's IMEI number to check. If it shows "OK", it means it supports Optus.
    Query link: https://www.optus.com.au/support/checkdevice

  • To check the IMEI number:
    Dial *#06# on your mobile phone

Validity Period

  • The voucher must be used on the selected date and within operating hours; Invalid after expiration

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. What is an Optus eSIM for Australia and how does it work?

An Optus eSIM for Australia is a digital SIM card embedded directly into your compatible smartphone or device. It utilizes Optus' native 5G/4G network to provide stable high-speed data and an Australian local phone number without needing a physical card. Upon activation, it allows for immediate internet access and unlimited local calls within Australia, making it convenient for travelers.

2. What network coverage and speed can users expect from an Optus eSIM in Australia?

Users of an Optus eSIM can expect stable 5G/4G high-speed network coverage across major cities and populated areas throughout Australia. The eSIM leverages Optus' native network infrastructure, ensuring reliable connectivity for browsing, streaming, and communication. While coverage may vary in very remote regions, it provides robust service in most tourist destinations.

3. What connectivity features, beyond data, are included with an Optus eSIM for Australia?

Beyond high-speed 5G/4G data, an Optus eSIM for Australia includes an Australian local phone number. This feature allows for unlimited local calls within Australia, which is highly beneficial for travelers. You can use it to contact hotels, coordinate car rentals, reach local services, or stay in touch with tour operators effortlessly.

4. How can travelers acquire an Australia eSIM that includes a local phone number?

Travelers can easily acquire an Australia eSIM that includes a local phone number through reliable online travel platforms. For instance, you can book through KKday, which provides a convenient and straightforward process. After purchase, you receive an eSIM QR code via email for quick activation, ensuring you have stable connectivity and local calling capabilities ready upon arrival.

5. What are the practical uses of an Australia eSIM with a local number for travelers?

An Australia eSIM with a local number offers numerous practical uses for travelers. The local number is crucial for making hotel reservations, arranging car rentals, booking local tours, and communicating with Australian businesses or emergency services. The included high-speed data supports navigation, social media, staying connected with family, and accessing essential travel information on the go.

6. What are the advantages of using an Optus eSIM for Australia compared to traditional physical SIM cards?

Using an Optus eSIM for Australia offers several advantages over traditional physical SIM cards. There's no need to physically swap cards, eliminating the risk of loss or damage and saving time. It's an environmentally friendly option with no plastic waste. Activation is quick and hassle-free via a QR code, providing instant access to Optus' stable 5G/4G network and an Australian local number for calls.

7. Is an Australia eSIM country-specific, or can it be used elsewhere?

An Australia eSIM is typically country-specific, meaning its services are configured to operate exclusively within Australia through local network providers like Optus. It is not designed for international roaming or use in other countries. This dedicated design ensures optimized and reliable connectivity tailored for the Australian network infrastructure during your visit.

8. Which devices are compatible with an Optus eSIM for travel in Australia?

An Optus eSIM for travel in Australia is compatible with a wide range of modern smartphones, tablets, and smartwatches that support eSIM technology. This includes recent models of iPhones (XR and newer), Google Pixel phones (3 and newer), and many Samsung Galaxy devices (S20 and newer). It is always advisable to verify your specific device's eSIM compatibility before purchasing to ensure seamless activation.

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