Come e quando seleziono una rete manualmente?

Fallo quando il telefono non trova una rete anche se le impostazioni sono corrette: apri la selezione rete, disattiva automatico, aspetta l'elenco, poi prova le reti una alla volta.

Una volta connesso, riportalo poi su automatico: restare bloccati su una rete impedisce al telefono di passare a una più forte mentre viaggi.

Non indichiamo quale rete userà un piano: dipende dagli accordi del fornitore e dalle condizioni locali del momento.

Normally a phone finds a network by itself with no help from you: switch it on after landing, wait a moment, and a foreign network name appears. Sometimes that process never finishes — the screen keeps searching, or sits on 'no service' while everyone around you is happily online. That is the situation where selecting a network manually genuinely helps.

Manual selection is not a cure-all, though, and used at the wrong moment it makes things worse — pin a network, forget to undo it, then move city or cross a border and the phone keeps hunting for a network that does not exist there. This page covers when to use it, how to do it properly, and what to do afterwards.

What manual network selection actually is

In automatic mode the phone scans for the networks present, then attaches to one your line is entitled to use, following the priorities carried in the profile. That happens on its own and usually takes anywhere from seconds to a couple of minutes. Choosing manually tells the phone to stop deciding for you and try the specific network you point at.

The benefit is that you skip a decision that may be stuck. The cost is that the phone then clings to your choice and will not move to another network by itself even as the signal deteriorates. That is why manual selection belongs in the toolbox as a temporary fix, not as a setting you leave in place for the whole trip.

When to use it, and when not to

Use it when the phone finds nothing at all despite settings that check out, or when it is attached to one network that does not actually work and refuses to move. It also earns its keep near a border, where a phone may latch onto a neighbouring country's network that your plan does not cover.

Do not reach for it when data works but feels slow — manual selection does not make anything faster. And do not make it the first thing you do after landing. Give automatic mode a few minutes first: after airplane mode goes off, the phone needs time to scan and negotiate, especially in an airport where hundreds of handsets wake up at once.

Check these before selecting anything by hand

If the real cause is a basic setting, working through the network list is wasted effort and may lead you to conclude wrongly that none of them work. Run through this list once first — it takes under a minute.

• The eSIM line is switched on and not disabled in the cellular settings
• Data roaming is on for that line, which nearly every travel plan requires
• The eSIM is set as the line for mobile data, not your home line
• Airplane mode is genuinely off and not left on by accident
• The plan has actually started under its own terms, rather than not having begun yet
• The phone has been restarted once, which clears a stuck state more often than people expect

Come selezionare una rete manualmente

This menu sits in a different place on every brand and OS version. Some call it network selection, some call it network operators, and some tuck it under an advanced menu for that line. If you cannot find it, use the search box in Settings and type 'network' — faster than tapping through menus one by one.

1. 1Select the right line firstOn a dual-line phone the network settings are per line. Entering the home line's menu and pinning a network there means you are configuring the line that is not the problem. Check the line name at the top of the screen before going further.
2. 2Turn off automatic selectionSwitching automatic off starts a scan of everything nearby. The screen may look blank or say it is searching while that runs — that is normal.
3. 3Wait for the full listThe scan can take a minute or two and entries may appear gradually. Do not pounce on the first one that shows up — wait until the list settles, because a later entry may be the stronger one.
4. 4Try them one at a time, methodicallyPick the first, then wait about a minute to see whether it attaches. If the phone reports that it could not connect, or simply returns to the list, move to the next. Note which ones you have tried so you do not go in circles.
5. 5Test with a plain websiteOnce attached, test with an ordinary web page rather than an app that needs to log in or a map app that may be showing cached tiles — both can give a misleading answer.
6. 6Switch back to automatic once it worksAfter data has been working for a while, turn automatic back on — unless doing so brings the problem straight back. This step matters a great deal if you are travelling on to another city or country.

How to read the list of networks

What surprises many people is that the list does not always show familiar names. Some entries appear as a long string of digits — the network's numeric code, which the phone can read but has not translated. Others show unfamiliar abbreviations, and sometimes the same network appears on several lines because it is listed per radio technology.

Do not be put off by the numbers, and do not try to guess which code is which operator. A more effective approach is to work down the list in the order shown, since phones generally list stronger signals first. If you exhaust the list, that is the signal that the problem is probably not network selection at all.

Why some networks refuse to attach

Seeing a network in the list only means the phone can hear it — not that your line may use it. Every travel line rests on specific arrangements that determine which networks are usable in a given country, and anything outside those arrangements will be refused even though the name is right there on screen.

Another common case is that the phone already tried a network, was refused, and has remembered that outcome for a while, so it will not retry immediately even when you select it by hand. Restarting or toggling airplane mode clears that state on many devices, which is why one restart belongs in every troubleshooting sequence.

Attached to a network but still no data

If the network name is in the status bar with signal bars but nothing loads, you have cleared the attachment step and the problem has moved to the next layer: the data route. What to check is whether data roaming is on for that line, whether the line is set to carry data, and whether the APN matches what your order page states.

Telling those two layers apart matters, because a lot of people burn time cycling through networks when attachment was never the issue. The quick test: once a network name is showing, the selection question is already answered.

Read what to do about the APN when you have signal but no data

Automatic mode and travelling onward

This is the most common mistake after a successful fix: the problem is solved but automatic mode never goes back on. Day one looks fine; day two you change city and data vanishes for no visible reason — the reason being that the phone is still hunting for the network you pinned yesterday.

About battery

Repeated scanning drains noticeably more power than ordinary use. If the phone cannot attach and you leave it searching for hours, the battery falls faster than expected. While the problem is unresolved, keep airplane mode on between attempts and switch it off when you are ready to try again — that keeps enough charge to reach your accommodation.

Radio-mode settings and network selection

Most phones let you choose which generation of mobile technology to use, and the default is usually the highest the handset supports. In areas where newer coverage is patchy, insisting on the newest technology can leave the connection unsettled, flipping back and forth, or slower to find a network at all. On many devices this option lives in the same menu as network selection, though the label and its position vary by manufacturer and OS version.

If manual selection still leaves things unstable, temporarily stepping the radio mode down one level is a cheap, easily reversed experiment. Change one thing as before: switch the mode, wait a couple of minutes, then judge. If it helps, keep it until you move on; if it does not, put it straight back. And remember to restore the original setting once you are somewhere with good coverage, because leaving it stepped down caps the speed you would otherwise get.

When to stop trying and get in touch

The point to stop is when you have completed the basic checks, tried every entry in the list at least once, restarted, and fifteen to twenty minutes have passed with no improvement. Beyond that, continuing on your own rarely improves the odds while it steadily consumes your time and battery.

• The country and city you are in now
• The network names in the list — a screenshot is ideal
• What each attempt did — refused, or attached but no data
• The phone's make, model and OS version
• Your order number and the email used at purchase

Send those to us on LINE at https://lin.ee/skDPoNx (@esimonline), by email at esimonline.asia@gmail.com, or by phone at 089-942-0818 and 088-521-6848. We take support around the clock, every day. Including screenshots in your first message lets us skip several rounds of basic questions.

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