
Why does the battery die when the home SIM shows No Service?
Turn the home line off if you do not need it. No Service means it is switched on and failing to connect, which keeps the radio awake. Turning it off stops the
Read articleExpert travel guides, device tutorials, and connectivity strategies from the Graba SIM team

Turn the home line off if you do not need it. No Service means it is switched on and failing to connect, which keeps the radio awake. Turning it off stops the
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The real trade-offs between your home network's roaming, a pocket Wi-Fi rental and a travel eSIM, and a quick way to compare costs.
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How many eSIM profiles you can store depends on the model, and it is separate from how many lines can be active. If you delete a travel profile to make room,
Read articleWhich signal icon is the home SIM? It is the line named for your usual network in the SIM list. The travel eSIM is the plan you installed for the trip. Bars do
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Prepare your eSIM, mobile data settings and offline bookings for arrival. Check when validity starts and follow the selected plan’s setup instructions.
Read articleTwo signal icons are normal with a home SIM and a travel eSIM both switched on. Read the names under the icons or in the SIM list. Only the line chosen for
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Airplane mode is a pause, not a set-up. Set the travel eSIM as the data line. Turn data roaming on for that line and off for the home SIM, and turn cellular
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Step-by-step eSIM installation for iPhone, Google Pixel and Samsung, plus the two settings to change when you land.
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With DSDS, a roaming home SIM can stay registered beside a travel eSIM. Pick the travel eSIM for data, turn data roaming off on the home SIM, and turn cellular
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A travel eSIM that drops signal can fall back to the home SIM for data only if the back-up switch is on. Turn that switch off, so a tunnel or a basement cannot
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The most common reasons a travel eSIM won't connect, and what to do about each, in the order most likely to help.
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Turn cellular data switching off before the home SIM can see a foreign network. Keep the travel eSIM chosen for mobile data, with data roaming on for that line
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