Signal bars but no data
You are connected to a network, but data is not flowing yet. Check these in order.
1Use 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.
Data comes from the eSIM2Turn 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. Both switches on3Turn off your VPN
Some VPNs block the first connection. Switch yours off until data works, then turn it back on.
4Toggle the line
Alpha eSIM›Turn On This Line
Switch the line off and on again, or restart your phone. The very first connection can take a few minutes.
1Turn on Data roaming for it
Settings›Connections›Mobile networks›Data roaming Alpha eSIM
Switch on roaming for Alpha eSIM only. Leave it off for your home SIM.
Roaming is free on Alpha eSIM. Your home SIM stays off roaming, so it cannot charge you. Roaming on for the eSIM2Use it for mobile data, then restart
Settings›Connections›SIM manager›Primary SIM›Alpha eSIM
Tap Primary SIM and choose Alpha eSIM (on older phones: Mobile data). Then turn your phone off and on once.
Samsung · Primary SIM3Turn off your VPN
Some VPNs block the first connection. Switch yours off until data works.
NEXTJapan: set the APN
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