Business Travel Connectivity Checklist: How to Stay Connected While Traveling
Business travel connectivity checklist: set up an eSIM, VPN and backup data so video calls and secure logins work abroad. One-tap install on iPhone and Android.
Updated 16 October 2026
Overview
Reliable connectivity is the difference between a smooth business trip and a missed client call. This checklist covers the data, security and backup layers you need before you board, so your VPN, video meetings and email keep working in any of 190+ destinations.
The challenge
Business travellers need more than a signal. They need a stable connection that can hold a video call, reach a company VPN and protect sensitive data, often in places where hotel and airport wifi is shared and unencrypted. Some countries also restrict or throttle VPN traffic, and roaming charges on a home plan can be steep and unpredictable.
Your options
Travel eSIM with local or regional data
- Pros
Installs in a few taps before you fly, keeps your home number active on your primary SIM, gives you a private connection, and works as a hotspot for your laptop on most plans.
- Cons
Requires an eSIM-compatible, unlocked phone, and hotspot rules and data allowances vary by plan, so check before you buy.
- Cost
Varies by destination and data size; each store sets its own prices.
- Best for
Frequent flyers and anyone who needs a private, predictable data connection the moment they land.
Home carrier international roaming
- Pros
Zero setup, you keep your number, and calls and texts to your usual contacts just work.
- Cons
Daily passes and per-megabyte rates can add up quickly, speeds may be capped, and hotspot use is sometimes restricted.
- Cost
Often charged as a daily pass or per-megabyte rate; check your carrier's current international terms.
- Best for
Short trips, light email use, and travellers whose employer already covers roaming.
Local physical SIM card
- Pros
Can offer generous local data and a local number for deliveries, drivers and clients.
- Cons
You have to find a shop on arrival, may need to show a passport for registration, and must swap out your main SIM, which risks missing two-factor codes sent to it.
- Cost
Varies widely by country and operator.
- Best for
Long stays in one country where a local number is genuinely useful.
Portable wifi hotspot (pocket router)
- Pros
Connects several devices at once, which suits a team travelling together, and keeps laptop traffic off public networks.
- Cons
One more device to charge, carry and return, and a rental or purchase cost on top of the data.
- Cost
Rental or purchase price plus data; varies by provider and trip length.
- Best for
Small teams sharing one connection at a conference or client site.
Hotel, airport and cafe wifi
- Pros
Usually no extra cost and fine for casual browsing.
- Cons
Shared networks can be slow, congested and less secure, and captive portals can break VPN connections and video calls.
- Cost
Often included with your stay, or paid in some venues.
- Best for
A backup option only, ideally used with a VPN switched on.
Recommended setup
Make a travel eSIM your primary data connection and keep your home SIM active for calls, texts and two-factor codes. Add a reputable VPN, installed and tested before departure, and turn it on whenever you touch public wifi. Keep a second option ready, such as hotspot tethering from your phone or a pocket router, so a single outage never cancels a meeting. Finally, download offline maps, boarding passes and key documents before you leave.
Why an eSIM
With a Fresim store eSIM, you tap Install on iPhone (iOS 17.4+) or Install on Android (Android 10+) in the delivery email and the eSIM is ready, so you can sort out connectivity before you leave home. The QR code is a handy second option for sharing the eSIM with a colleague or installing it from another screen. Your data stays on a private mobile connection, which means less reliance on shared hotel wifi.
Practical tips
- Check your phone is unlocked and eSIM-compatible before you buy, and install the eSIM at home on stable wifi.
- Install and test your VPN before departure, and keep a second protocol or server location in case one is blocked at your destination.
- Before a key video call, run a quick speed and latency test and close background apps that use bandwidth.
- Keep your home SIM active for banking codes and two-factor authentication, and switch off data roaming on it to avoid surprise charges.
- Confirm that the plan allows hotspot or tethering if you plan to work from your laptop.
- Download offline maps, boarding passes, contact details and essential files before you leave so a dropped signal never leaves you stranded.
- Carry a power bank and a short charging cable, since video calls and hotspot use drain batteries fast.
Common mistakes
- Relying on hotel or airport wifi for sensitive work without a VPN, which exposes logins and client data on shared networks.
- Leaving eSIM setup until arrival, then finding the airport wifi is too slow or unreliable to complete it.
- Assuming the plan allows tethering, then discovering that hotspot use is restricted when the laptop needs to connect.
- Leaving data roaming switched on for the home SIM, which can trigger large and avoidable roaming charges.
Frequently asked questions
What is the best way to stay connected on a business trip?
A travel eSIM as your main data connection, plus your home SIM for calls and two-factor codes, is a strong setup. Add a VPN and a backup option such as phone tethering for resilience.
Do I need a VPN when travelling for work?
A VPN is strongly advisable on public or shared wifi because it encrypts your traffic. Your employer may also require one to reach internal systems. Install and test it before you leave.
Can I use an eSIM for video conferencing abroad?
Yes, as long as the local mobile coverage and your plan's data allowance support it. Check the plan's data size and test your connection before important calls.
How do I install a Fresim eSIM?
Open the delivery email on your phone and tap Install on iPhone (iOS 17.4+) or Install on Android (Android 10+). You can also scan the QR code from another screen or share it with a colleague.
Can I use my laptop with a travel eSIM?
Usually yes, by using your phone as a hotspot, provided the plan permits tethering. Check the plan details before you buy, as hotspot rules vary by plan.
Where you'll use this
More staying connected
Sources
- GSMA — Embedded SIM Specification for Consumer Devices (SGP.22)
- UK National Cyber Security Centre (NCSC) — Using IT devices safely abroad
- Apple Support — Use Dual SIM and eSIM with your iPhone
- Google Android Help — Add or manage eSIM profiles on your Android phone