Hướng dẫn eSIM: Australia ALDI Mobile eSIM Guide: Strong WFC & Long Validity Aussie ALDI Mobile guide, WFC capable, keep receiving SMS even after plan expiry. ⚡ Quick Answer (TL;DR Summary) Aussie ALDI Mobile guide, WFC capable, keep receiving SMS even after plan expiry. Hướng dẫn cài đặt và thiết lập từng bước Scan the eSIM QR code on a stable Wi-Fi connection, or manually enter the SM-DP+ Address and Activation Code.Label your primary SIM and travel eSIM clearly to prevent accidental roaming data charges.Upon arrival at your destination, turn on Data Roaming on the travel eSIM and verify APN settings.If encountering no service or 3G only, toggle Airplane Mode or manually select an authorized roaming carrier network. Lời khuyên quan trọng và tối ưu hóa Never delete the eSIM profile during travel; once deleted, the QR code cannot be scanned again.Disable "Allow Cellular Data Switching" to guarantee your primary carrier cannot incur roaming charges. Global Wi-Fi Calling (WFC) Experience & Setup Official Wi-Fi Calling Support: ALDI Mobile provides native Wi-Fi Calling. When connected to reliable Wi-Fi or using cellular backup calling on a secondary SIM overseas, the status bar displays "ALDI Mobile Wi-Fi".Domestic Rate Billing: Calls placed and received over Wi-Fi Calling are billed at standard domestic Australian rates, avoiding expensive international roaming tariffs.Broad Device Compatibility: Works seamlessly on iPhone 6s and newer, Google Pixel, Samsung Galaxy, and other carrier-certified VoLTE smartphones. Online Application, ID Verification (KYC), and eSIM Activation Visit the official website (aldimobile.com.au), select an eSIM Starter Pack, and provide a valid email and Australian postal address.Complete mandatory Australian identity verification (KYC) online using an international passport and valid visa (e.g. tourist, student, or graduate visa) via the automated Document Verification Service (DVS).Receive the confirmation email containing the eSIM QR code PDF within minutes of automated approval.Navigate to "Settings -> Cellular -> Add eSIM" on your handset, scan the QR code, enable "Wi-Fi Calling", and keep "Data Roaming" disabled on this profile to prevent unexpected data charges. Troubleshooting & Best Practices APN Configuration: Ensure the Cellular Data APN is set to "mdata.net.au" if mobile data or MMS does not connect automatically.Calendar Reminders: Set a reminder for day 350 to top up before the 365-day validity expires, as exceeding the 90-day grace period results in permanent number cancellation.eSIM Profile Replacement: The provided QR code is single-use. When changing handsets, log into your ALDI Mobile dashboard to request a free replacement eSIM QR code. 5. Benchmark Comparison: Global Keep-Alive eSIM Cards Matrix eSIM / Carrier Country Code Keep-Alive Mechanism Monthly Fee KYC Rule US Tello Mobile United States (+1) $5/month minimum active plan with native Wi-Fi Calling $5.00 / month Digital Payment Validation UK Giffgaff United Kingdom (+44) Send 1 SMS / outbound usage every 180 days Zero monthly fee Zero-KYC New Zealand Skinny New Zealand (+64) Top up NZD $5 or consume balance once a year (365 days) Zero monthly fee Zero-KYC Frequently Asked Questions (FAQ) Q: Can the same eSIM QR code be scanned and installed on multiple devices? A: No. Most travel eSIM profiles are single-use credentials. Once bound or deleted, they cannot be re-downloaded to another device. Q: How to use travel eSIM on devices without native eSIM support? A: You can use removable smart physical SIM adapters (such as ESTK, 5ber, or X-eSIM) to write and manage global eSIM profiles via their companion app. Q: What is the grace period if my PAYG balance expires? A: ALDI Mobile grants a 90-day grace period following the 365-day expiry. You can continue receiving calls and SMS during this window. Recharging within 90 days fully restores active status. Q: Does ALDI Mobile support 5G speeds? A: Yes. ALDI Mobile customers access Telstra Wholesale 5G on n78 (3.5 GHz) and n5 (850 MHz) bands, with typical speeds ranging between 100 Mbps and 250 Mbps depending on local coverage. Q: How do I transfer my ALDI Mobile eSIM to a new phone? A: Log in to your ALDI Mobile account via web or mobile app, go to "Replace SIM", and select eSIM. A new QR code will be emailed to you immediately, deactivating the old profile. Related Guides & Keep-Alive Strategies 📖 Hướng dẫn eSIM: US Tello eSIM Pure Online Guide: Real US Native Mobile Number at $5/Mo 📖 Hướng dẫn eSIM: UK Giffgaff eSIM Setup & Keep-Alive Guide (2026 Mainland Policy Changes) 📖 Hướng dẫn eSIM: New Zealand Skinny eSIM Guide: Zero-KYC +64 Native Line at $3 USD/Year 📖 Deep Dive: How iOS Enables Overseas Wi-Fi Calling (WLoc, UDP 500/4500 & Transparent Gateway)