MondoMate

Troubleshooting

Fejlfinding

Fix installation, connection and data issues

23 articles·2 min average
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Can I install the same eSIM more than once?

Most eSIM profiles can only be installed once. Find out what to do if you've deleted yours.

2 min·May 2026

My eSIM will not install

Common reasons why eSIM installation fails and how to fix them.

4 min·May 2026

My QR code does not work

Troubleshoot QR code scanning problems with these quick fixes.

3 min·May 2026

My eSIM is installed but I have no data

Installed but not connected? Check these settings first.

3 min·May 2026

My eSIM says 'No service'

No signal on your MondoMate eSIM? Try these steps.

3 min·May 2026

My data is slow

Slow eSIM data connection? Follow these troubleshooting steps to restore your full speed.

2 min·May 2026

I cannot turn on mobile data

If the mobile data toggle is greyed out or not responding, try these steps.

2 min·May 2026

Data roaming is not working

Roaming is enabled but data still isn't connecting? Check these settings.

2 min·May 2026

I deleted my eSIM by mistake

Deleted your eSIM? Act quickly and contact support before doing anything else.

2 min·May 2026

I bought the wrong country or plan

What to do if you've purchased a plan for the wrong destination.

2 min·May 2026

Can I use hotspot?

Yes, MondoMate supports hotspot and tethering. You can share your mobile data with a laptop, tablet or another phone. Shared data is deducted from your package.

2 min·May 2026

My eSIM is stuck activating

Installation appears to be frozen or stuck in 'Activating' state.

2 min·May 2026

I cannot scan the QR code from the same phone

Use the automatic install link instead, or display the QR on a second screen.

1 min·May 2026

I do not see 'Add eSIM' on my device

If the Add eSIM option is missing, your device may not support eSIM or may be carrier-locked.

2 min·May 2026

My phone asks for a confirmation code

Some devices ask for a carrier confirmation code during eSIM installation.

2 min·May 2026

I cannot connect after crossing a border

Moved to a new country and your eSIM isn't connecting? Check these steps.

2 min·May 2026

My eSIM disappeared from settings

eSIM no longer visible in your phone settings? Here's what to check.

2 min·May 2026

I used data faster than expected

Tips to understand why data ran out quickly and how to manage usage.

2 min·May 2026

I cannot receive SMS on my eSIM

MondoMate eSIM plans are data-only. Your regular number handles SMS.

2 min·May 2026

My primary SIM is using roaming instead of my eSIM

Fix accidental roaming on your regular SIM when using MondoMate for data.

2 min·May 2026

I need help during my trip

How to reach MondoMate support when you're travelling and experiencing issues.

1 min·May 2026

APN settings for your eSIM

What an APN is, where to find it and when to change it on your MondoMate profile.

3 min·May 2026

Wrong network selected on your eSIM

How to switch between automatic and manual network selection if you’re on the wrong carrier.

2 min·May 2026

Related guides

Continue here to read more about setup, compatibility or activating your eSIM.

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