TRAVEL ESIM GUIDE

How to use a travel eSIM to reduce roaming charges

A travel eSIM can provide mobile data at a supported destination without routing that data through your home mobile plan. The important part is choosing the correct data line and checking your primary SIM settings before you travel.

Choose travel eSIM data
One-off data for supported destinations
7, 14 and 30-day options
Keep a compatible primary SIM installed
VPN and eSIM bundles are available

Step by step

  1. 1

    Check compatibility before buying

    Confirm that the phone supports eSIM, is network-unlocked and supports the destination you need.

  2. 2

    Install the travel eSIM

    Generate the eSIM in the PhantomPath Portal, then add it from the QR code or the manual activation details shown on the dashboard.

  3. 3

    Select it for mobile data

    In your phone settings, choose the travel eSIM as the line used for mobile or cellular data.

  4. 4

    Protect the primary SIM from data roaming

    Turn data roaming off for the primary SIM and disable automatic cellular data switching so the phone does not silently move data back to the home network.

  5. 5

    Enable the travel data line

    Turn the travel eSIM on and follow the activation instructions. Some travel eSIMs require data roaming to be enabled on the travel line itself.

  6. 6

    Check before heavy use

    Confirm which line is carrying mobile data and review both providers' terms. Calls and texts on the primary SIM may still create charges.

What a travel eSIM can and cannot prevent

Using the travel eSIM for mobile data can reduce or avoid your home provider's data-roaming charges. It does not automatically block charges from calls, texts, voicemail, premium services or accidental use by the primary SIM.

  • Keep the primary line's data roaming switched off
  • Disable automatic mobile-data switching
  • Check whether incoming calls or voicemail create charges
  • Monitor the active data line after landing

Available one-off options

Select a package to see its current price, duration and included features.

Questions people ask before buying

Can an eSIM help me avoid roaming charges?

It can help you avoid your home provider's mobile-data roaming charges when the travel eSIM is selected for data. Your primary SIM may still create charges for calls, texts, voicemail or accidental data use.

Should data roaming be on or off when using a travel eSIM?

Turn data roaming off on the primary SIM. Some travel eSIMs require data roaming to be enabled on the travel line, so follow the activation instructions for the package you purchased.

Can I keep my normal SIM active while using a travel eSIM?

Yes, on compatible devices. Keep the travel eSIM selected for mobile data and review call and text charges that may apply to the primary SIM.

When should I install a travel eSIM?

Install it while you have reliable internet access before or during your trip, but follow the package instructions so the validity period is not started earlier than intended.

Can I add a short-term VPN to my travel data?

Yes. Privacy Packs combine a stated eSIM data allowance with VPN access, or you can choose a separate time-limited VPN pass.