Global Roaming Data for Your Next Trip!
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Why choose Haihui eSIM?
Stay connected worldwide with reliable mobile data in over 190 countries.
Enjoy fast 5G speeds powered by local networks wherever you travel.
Press a button or scan the QR code. No physical SIM, no ID, no paperwork.
Receive your eSIM immediately after purchase and connect in seconds.
Frequently Asked Questions
Most modern smartphones support eSIM technology. Check your device settings or contact your manufacturer to confirm compatibility.
After purchase, you’ll receive a link and a QR code. Tap the iOS or Android button in the link and your eSIM will start activating. Alternatively, go to your device settings, select ‘Add Cellular Plan’, and scan the QR code to activate your eSIM.
Your eSIM data package expires according to the plan you purchased. You can check the expiration date by accessing the link in the email.
On Android, tap the Android button in the link provided in the delivery email, or go to Settings > Network & Internet > Mobile Network > Add Carrier, then scan your eSIM QR code to complete installation.
You can purchase an eSIM plan directly from our store. After checkout, you'll receive your eSIM activation details via email.
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