Ready to try eSIMs and change the way you stay connected?
Download the Airhub app to purchase, manage and top up your eSIMs anytime, anywhere!
eSIM lets travelers get local data without physical SIMs, so they can stay connected as soon as they land. Hotels and travel brands can offer connectivity as part of the experience.
Use Wi‑Fi when available, turn off background app refresh for heavy apps, and lower video quality when streaming. Your eSIM data will last longer.
Use only the data included in your plan, avoid premium or pay-per-use services unless included, and check your plan’s fair-use policy.
eSIM benefits include no physical SIM, easy switching between plans, support for multiple profiles, and simpler activation (e.g. via QR code).
eSIMs reduce plastic and packaging compared to physical SIMs and don’t need shipping, which can lower the environmental footprint.
It depends on your device. Many phones can store multiple eSIM profiles; only one or two can be active at a time for data.
Yes. Once connected, your eSIM data works like a normal mobile data connection for browsing and apps, subject to your plan’s terms.
eSIM allows multiple profiles, remote provisioning, no physical swap, and easier travel connectivity compared to traditional SIM cards.
eSIM use has a negligible impact on battery. Any difference is typically from data usage, not the eSIM technology itself.
It depends on use: light (email, messaging) may need 1–2 GB; streaming and maps can need 5 GB or more per week. Check your plan’s allowance.
No. Installing an eSIM does not lock your device. Carrier locking is separate and is set by your network provider.
Business travelers can get local data without visiting a store, keep work and personal numbers, and switch plans easily across countries.
Use Wi‑Fi when possible, limit video quality, disable auto-updates on cellular, and monitor usage in your device settings.
Unused data depends on the plan: some plans allow it to roll until expiry; others are use-it-or-lose-it. Check your plan terms.
You can remove an eSIM profile anytime from Cellular/Mobile data settings. Removing it does not refund unused data.
Usually no. Most plans are tied to one eSIM installation. Installing on a second device may deactivate the first. Check your plan.
Yes, until the plan expires. For continued use after that, you can top up or buy a new plan and install a new eSIM if needed.
On supported devices you can switch the default data line in Settings. Switching is quick and doesn’t require removing the eSIM.
Not necessarily. You can have multiple data-only eSIMs. Voice/SMS numbers depend on the plan; some eSIMs are data-only.
Typically the physical SIM keeps voice and SMS; you can set the eSIM as the data line. Both can work side by side.
It varies by device. Many phones store 5–8 eSIM profiles; only one or two can be active for cellular data at a time.
Install before you travel, use Wi‑Fi for large downloads, set the eSIM as data line if you have two plans, and keep your QR code safe.
Check signal strength, try toggling airplane mode, ensure the correct profile is active, and confirm you’re not in a low-coverage area.
On dual-eSIM devices you can have two eSIMs active: one for data, one for voice/SMS, or switch between them in Settings.
You can buy anytime. Many plans let you install in advance and activate on arrival, or at a chosen date.
You can install as soon as you receive the eSIM. Activation can often be delayed until you reach your destination or your chosen date.