Most install errors come from the connection or the phone, not the eSIM itself.
- 1Connect to a stable Wi-Fi network (not the airport’s captive portal if you can avoid it).
- 2Update your phone to the latest software version.
- 3Restart the phone and try again.
- 4If you see “This code is no longer valid”, the eSIM may already be installed: check your list of SIMs before trying again.
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