Choose where you are going
List every country on the itinerary, not only the first stop. Regional and global plans differ, and one missing country can strand a device.
HOW IT WORKS
Setup that
does not stall the trip.
Choose the destination, pick eSIM or portable Wi-Fi, install or activate, then watch data and validity. Most problems come from skipping the device check.
Pick the product that fits
Use eSIM for one phone. Use portable Wi-Fi when several devices need to share. If you already own a hotspot, match the plan to that model.
Install or activate before you rely on it
Install the eSIM on Wi-Fi at home when you can. For a hotspot, confirm the device ID, plan, and power-on steps so day one is not a support call.
Stay connected and top up if needed
Watch data use, fair-use limits, and validity dates. If you need more data, ask about top-up rules before the current plan runs out.
TWO SETUP PATHS
eSIM and hotspot are not the same install.
Follow the path that matches the hardware. Mixing them without checking support is a common failure.
eSIM
Phone profile
Confirm the phone is unlocked and eSIM-ready. Install the profile, label the line, and turn data roaming on for that plan only when the issuer says to. Test with Wi-Fi off before you need maps.
PORTABLE WI-FI
Shared device
Charge the hotspot, confirm the plan is on the correct device ID, then connect phones and laptops to its Wi-Fi name. Keep the device ventilated and powered during long work sessions.
FAQ
Setup questions.
Should I set this up before I fly?
Yes when you can. Install an eSIM on home Wi-Fi. Confirm a hotspot powers on, holds a charge, and has the right plan assigned before you leave.
What if activation needs a device ID?
Have the model, serial, IMEI, or hotspot device ID ready. Some ecosystems cannot assign data without it.
Where do I go if something fails?
Use the troubleshooting page for install, signal, and sharing issues. Contact HI9 with the error text, device model, and destination if you still cannot connect.
NEXT
Choose a product, then set it up.
Compare plans or send HI9 your device and destination if you want a recommended path.