eSIM Installation

Installazione eSIM

Follow this guide to install your eSIM with a QR code, manual setup details, and the key phone settings to check before departure.

  • Works for iPhone and Android eSIM devices
  • QR code, manual entry, and in-app setup
  • Keeps your main SIM available when supported
Traveler checking a phone before installing an eSIM at the airport
Install snapshot
3 options Install methods
2 min Typical setup
Wi-Fi Required first
Install before departure Best practice
Check compatibility first The phone must support eSIM and it usually needs to be carrier-unlocked before installation will work.
Install on stable Wi-Fi Open the QR email and complete setup while connected to Wi-Fi, preferably before you travel.
Activate at the right time Some plans should be installed early but only turned on when you arrive at the destination.
Buy before boarding
Buy before boarding Most travelers complete checkout and save the QR email before heading to the gate.
Keep the QR details ready
Keep the QR details ready A stable network and the order email are the two things customers need most during setup.
Switch on when you arrive
Switch on when you arrive Many travel plans work best when the data line is enabled only after landing in the destination.

Before you start

A quick check now helps you avoid the most common installation problems later.

  • Phone support Confirm that your iPhone, Samsung, Pixel, or other device supports eSIM.
  • Carrier lock Make sure the phone is unlocked. Locked devices often cannot add a travel eSIM.
  • Order email Prepare the QR code email, manual setup details, or app instructions from your order.
  • Network Use a stable Wi-Fi connection during installation so the eSIM profile can download correctly.

Common installation methods

Most travelers complete setup with one of the three options below.

Install with a QR code

Open the phone eSIM menu, choose Add eSIM or Add Cellular Plan, then scan the QR code from your order email.

This is the fastest and most common method for travel eSIM orders.

Install with manual details

If scanning fails, enter the SM-DP+ address and activation code manually in the phone settings.

Use manual setup when a second screen is not available or the QR image is unclear.

Install inside the provider app

Some providers allow direct installation from their mobile app after login and payment confirmation.

Use the in-app flow only if your order specifically mentions app-based installation.

Step-by-step installation flow

01

Open the eSIM settings on your phone

On iPhone go to Cellular or Mobile Data. On Android open SIM Manager, Network, or eSIM settings depending on the brand.

02

Choose Add eSIM or Add Mobile Plan

Start the new plan flow and select QR code, manual entry, or app-based installation if that option is shown.

03

Download and label the line

After the profile downloads, give the line a clear label such as Travel eSIM so it is easy to recognize later.

04

Set data, roaming, and preferred line options

Choose whether the eSIM will be used for mobile data, and enable data roaming if the product instructions require it.

05

Turn it on when you reach the destination

Some plans activate immediately after installation, but many work best when switched on only after arrival.

After the eSIM is added

After the eSIM is added, these are the settings most often missed before the trip starts.

  • Line name Rename the eSIM so customers can tell it apart from their main SIM.
  • Mobile data Select the travel eSIM as the data line only when you are ready to use the package.
  • Data roaming Many travel eSIM plans require data roaming to be enabled on the eSIM line to connect correctly.
  • Primary number Keep the main SIM active for calls or verification codes if the phone supports dual SIM use.

If setup fails, check the common causes first

Most installation issues come from unsupported devices, carrier locks, missing roaming settings, or enabling the line at the wrong time.

If you still cannot connect, send support your order email, device model, and a screenshot of the error message.
Close-up photo of a phone showing a QR code installation flow

Troubleshooting the most common issues

QR code will not scan

Increase screen brightness, remove app overlays, and try the manual setup details if the QR image is not recognized.

The phone says the device is locked

That usually means the handset is carrier-locked. The customer needs an unlocked phone before the eSIM can be added.

The eSIM installs but there is no signal

Check whether the traveler has arrived in the supported destination, selected the eSIM for data, and enabled roaming if required.

Manual setup details do not work

Copy the SM-DP+ address and activation code exactly as provided, and contact support if one character may be missing.

Installation FAQ

Should customers install the eSIM before the trip?

Yes. Installation is usually easiest before departure while stable Wi-Fi is available. Activation can still happen later depending on the plan rules.

Can they keep their original SIM active?

Usually yes. Dual SIM devices can often keep the primary SIM for calls and OTP while the eSIM handles mobile data.

Do they need to delete an old eSIM first?

Only if the phone has reached its maximum number of stored eSIM profiles or if the previous line is no longer needed.

What details should be sent to support if setup fails?

Send the order email, device model, screenshots of the error, and the destination so support can identify the issue faster.

Need help during setup?

Contact support for QR issues, device checks, or activation questions.

If installation does not go as planned, our team can help with compatibility checks, locked phones, missing signal, and activation timing.

Support specialist helping a customer solve mobile setup issues