One thing that catches many first-time international travelers off guard is the moment right after stepping off the plane: "Wait, my phone won't connect…" Maps, translation, ride-hailing—none of it works without data. This guide walks you through everything from arriving at the airport to getting your phone online, explained simply enough for first-timers.
The short answer: follow this order once you land
There's nothing complicated about it. If you installed your eSIM before departure, getting connected after arrival comes down to three basic steps:
- Turn off Airplane Mode (toggling it on and then off again can help your phone pick up the local signal)
- Turn on your travel eSIM line (set it as your primary line for mobile data)
- Turn on Data Roaming for that line
Once the signal bars appear and data starts flowing in this order, you're all set. If you haven't installed your eSIM yet, take care of it before you leave using our setup guide—that way, all you'll need to do after landing is switch it on. If you'd like to get a feel for the whole process first, our complete guide to setting up an eSIM abroad is a great companion read.
Why knowing the "right after arrival" steps puts you at ease
When you land in a new country, the signage and the language around you are unfamiliar, and it's easy to feel rushed. If your phone won't connect on top of that, you end up hunting for Wi-Fi or waiting in line at a help desk—extra hassle you don't need.
On the flip side, simply knowing how to get online the moment you arrive means that by the time you walk out of the arrivals gate, your maps and ride-hailing apps are ready to go. Clearing that first worry sets the tone for a more relaxed trip overall.
Step 1: Turn off Airplane Mode
Most people keep Airplane Mode on during the flight. Once you've landed and are getting ready to deplane, the first thing to do is turn it off.
At this point, toggling it on and then off again can make it easier for your phone to lock onto the local signal. It's a handy trick to remember whenever the signal bars are slow to appear.
Step 2: Turn on your travel eSIM line
Most phones can hold two lines at once: your regular line (the SIM or eSIM you normally use at home) and your travel eSIM. After arrival, you'll switch the eSIM you're using locally to be your primary line for mobile data.
On iPhone
Open "Settings" → "Cellular" (or "Mobile Data"), select your travel line (by its plan name or label), turn that line on, and set "Cellular Data" to use it. It's a good idea to switch your regular home line off to avoid any unexpected charges.
On Android
Go to "Settings" → "Network & internet" → "SIMs" (the wording varies by device), select your travel eSIM, and set it as the line used for mobile data. Menu names differ slightly from one model to another.
If you're not sure whether your device supports eSIM, check first on our eSIM-compatible devices page.
Step 3: Turn on Data Roaming
This is where a lot of people hesitate, because "roaming" sounds like "huge bill." But here's the key: you do need to turn on Data Roaming for your travel eSIM in order to use it abroad. Turning on roaming for an eSIM you bought specifically for travel simply lets you use it within that plan—it doesn't trigger a separate, expensive bill from your home carrier.
The important thing is to turn roaming on only for your travel eSIM line, and leave your regular home line off. That way you can use local data while avoiding any unexpected charges.
The steps to getting online, at a glance
| Order | Action | What to check |
|---|---|---|
| 1 | Turn off Airplane Mode | If it won't connect, toggle on then off |
| 2 | Turn on travel eSIM line | Set it as your primary data line |
| 3 | Turn on Data Roaming | On for the travel eSIM only; home line off |
| 4 | Check the signal indicator | Success when a local carrier name appears |
| 5 | Test the connection in a browser | Confirm it works in a maps app or similar |
Once you've confirmed these five things, you'll have a working connection before you even leave the airport.
What to try if you can't connect
Even when you follow every step, things don't always connect right away. Don't panic—just work through the following checks in order:
- Toggle Airplane Mode on and off again to re-acquire the signal
- Confirm your travel eSIM is correctly set as the primary line for data
- Confirm Data Roaming is turned on for that eSIM
- Restart your device
- Check your plan's activation timing (some plans only activate after you arrive at your destination)
Right after landing, a lot of people connect at the same time, so waiting a few minutes can help things stabilize. If that still doesn't fix it, our connection troubleshooting guide lists fixes by symptom. Work through them calmly, one at a time, and most issues get resolved here.
Good to know: data-only eSIMs and what "unlimited" really means
Bloomy plans are generally data-only. Apps like maps, social media, and voice/video calls over WhatsApp may work wherever you have a data connection, but voice calls over a phone number and SMS verification codes sent to a number generally won't work, since these plans don't include a phone number, SMS, or voice calling. If you expect to need a number, SMS, or voice service, it's wise to arrange an alternative as well (such as a local plan that includes a phone number).
Also, "unlimited" plans don't mean "no limits whatsoever, no matter how much you use." A fair use policy, reduced speeds after a certain amount of usage, and conditions on tethering may apply. Real-world speeds also depend on the local network, the area you're in, your device, and congestion at different times of day. Checking the latest plan conditions before you buy helps avoid surprises after you arrive.
Do this before departure to make arrival even easier
The trick to keeping post-arrival steps to a minimum is to finish your prep before you leave.
- Install your eSIM (scan the QR code) while you're on Wi-Fi before departure
- Confirm your device supports eSIM and is carrier-unlocked
- Download the apps you use most—maps, translation, ride-hailing
- Know your plan's activation timing, data allowance, and number of days
With installation done in advance, the only thing left at the airport is: turn off Airplane Mode → turn on the line → turn on roaming. Our setup guide walks you through the detailed steps with screenshots.
What you can do with Bloomy
If you already know your destination and trip length, you can browse plans by country, data allowance, and number of days on our eSIM comparison page. Choose a smaller allowance for a short trip or something more generous for a long stay—just what you need.
After purchase, you can check your remaining data and QR code on My Account, so if you ever wonder "how much do I have left?" while abroad, you can review it with peace of mind. Plan details and pricing are shown in USD and may change, so please confirm the latest details at the time of purchase.
Once you've got the hang of it, the steps right after arrival are wonderfully simple. Install your eSIM before departure, then just three steps at the airport—and your phone becomes a reliable companion, even on your first trip abroad. For any other questions, our FAQ is here to help.

