Troubleshooting
How do I access the internet using an eSiMAZE eSIM on a Samsung Galaxy device?
Last updated: 2026-09-03
Quick answer
On Galaxy devices, turn the eSIM on in SIM manager, set it as the preferred SIM for mobile data, and apply the data roaming setting your package requires.
Steps
- Open Settings > Connections > SIM manager.
- Make sure the eSiMAZE line is switched on.
- Under Preferred SIM card, set Mobile data to the eSiMAZE line.
- Go to Settings > Connections > Mobile networks and set Data roaming for that line as your package specifies.
- Turn mobile data off for your physical SIM so it cannot be used by mistake.
- Toggle Airplane Mode for around 30 seconds.
What to check
- Confirm Mobile data is switched on overall, not only the SIM preference.
- Some One UI versions place Data roaming inside the individual SIM's settings rather than the shared Mobile networks screen.
- Leave the APN alone unless your package supplies a value.
Important
Keep calls and messages on your physical SIM if you want your usual number to stay reachable. Our packages are data-only unless the package description says otherwise.
Still need help?
Email support@esimaze.com or message us on WhatsApp - both are listed on /help/contact. If you have an account, you can also raise a ticket at /app/support. Include your destination, device model, and what you have already tried.