Alpha eSIM
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Not connectingFixes for the most common problems, in the order to try them. · 8 articles
Fix it by device

I landed and have no internet

2 min read

Three switches fix almost every case. It takes about two minutes, and you can do it before you leave the plane.

1

Open your Alpha eSIM

Settings›Cellular›Alpha eSIM

Under SIMs, tap Alpha eSIM. On some iPhones this menu is called Mobile Service instead of Cellular.

iPhone Cellular settings with the Alpha eSIM line highlighted
Settings › Cellular
2

Turn on the line and Data Roaming

Alpha eSIM›Turn On This Line+Data Roaming

Both switches must be green. A travel eSIM always uses roaming, so without Data Roaming it cannot connect.

Roaming is free on Alpha eSIM. Leave Data Roaming off on your home line, so it cannot charge you.
Alpha eSIM line with Turn On This Line and Data Roaming switched on
Both switches on
3

Use it for mobile data

Settings›Cellular›Cellular Data›Alpha eSIM

Pick Alpha eSIM. Leave Allow Cellular Data Switching off so your phone never falls back to your home line.

Cellular Data screen with Alpha eSIM selected
Data comes from the eSIM
4

Restart your phone

Turn it off and on once. Most phones connect within a minute. You should see a network name and 4G or 5G at the top of the screen.

5

In Japan? Check the APN

Alpha eSIM›Cellular Data Network›APN

Only if you are in Japan and the steps above did not help. Type vmobile.jp in the APN box and leave the rest empty.

Cellular Data Network with the APN set to vmobile.jp
APN: vmobile.jp
Still nothing? Check you are in a country your plan covers, and that your phone is not locked to your home carrier.
NEXT“No service” or “SOS only”
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