Your phone confirmed the eSIM installed. The status bar disagrees. This is the fix order, the exact words to give support, and a log that shows where the handoff actually failed.

There is a specific kind of annoyance in a phone that lies to you politely. The setup screen said the eSIM installed. The little checkmark appeared. And then the top of the screen quietly settled on No Service, or SOS, or a network name with no bars next to it. One frustrated Visible customer put it plainly on X in July 2026: they set up the eSIM, and hours later there were still no calls, no texts, no data, no bars, after a full evening on support chat.

The Short Version: when your eSIM installed but no service follows, the profile downloading and the carrier activating your line are two separate events, and the second one is usually the holdup. Before you touch support, confirm the eSIM is set as your active line, turn on Data Roaming for travel plans, let the phone pick the network automatically, and restart once. If service still does not come back, the fix is almost always on the carrier side, and you need them to re-provision the eSIM to your device. The steps and the support script below get you there faster.

Why an installed eSIM can still show No Service

Installing an eSIM and activating a line are not the same step, even though the setup wizard blurs them together.

When you scan a QR code or tap an activation link, your phone downloads a profile from the carrier and stores it. That is the “installed” part. Separately, the carrier has to attach your phone number and plan to that profile on their network, then push a signal your device can register on. When people say the eSIM installed but no service showed up, the profile usually made it onto the phone while the carrier-side activation stalled, got tied to the wrong device, or never finished at all.

Honestly, the status bar is where all of this collapses into one unhelpful word. Apple even splits the failure states out: a genuine “No Service” often means the phone cannot find a network it is allowed to use, which is different from a profile that never loaded. Their guidance on what to do when iPhone shows No SIM or Invalid SIM is worth a glance if you also see a SIM-level error on top of the missing bars.

So the real question is never “did it install?” You already know it did. The question is where the line got stuck between your phone and the carrier.

The 90-second first pass most people skip

Run these five checks before you spend an hour in a chat window, because roughly half of “no service” reports clear here.

1. Toggle Airplane Mode, wait ten seconds, toggle it off. This forces the phone to re-scan for a network instead of clinging to a failed registration.
2. Restart the phone once. Dull, yes. It also clears a surprising number of half-finished activation states that no toggle will fix.
3. Confirm the eSIM is actually turned on and set as your line. On iPhone: Settings, Cellular, tap the eSIM, and make sure “Turn On This Line” is green. On Android (Pixel and most others): Settings, Network and internet, SIMs, pick the eSIM, and enable Use SIM.
4. Turn on Data Roaming for travel or international eSIMs. A travel eSIM connects through a partner network, which the phone treats as roaming. Leave that toggle off and the line looks dead even when it provisioned perfectly.
5. Let the phone choose the network automatically. If Network Selection is set to Manual and locked to a carrier that no longer matches your eSIM, you get bars-free silence. Set it back to Automatic.

One Reddit commenter troubleshooting a dead eSIM described the manual-network trick well: turn off “Select automatically,” see the list of networks your provider has agreements with, then connect to each one until something registers. That is the long way around, but it does surface whether any allowed network exists where you are standing.

Match the symptom to where it actually broke

The fastest way to stop guessing is to read the exact symptom, because each one points at a different layer.

Quick reality check: “installed” narrows the problem more than it feels like it should. If the profile is on the phone, you can usually rule out the QR code and jump straight to line settings or carrier provisioning. Use the table to place yourself.

What you see	Most likely cause	Where to fix it
Profile listed in settings, status bar says No Service	Line is off, or carrier never finished provisioning	Line toggle first, then carrier
Bars and a carrier name appear, but no data	Wrong data line selected, or missing APN	Cellular Data line setting, then APN
Calls and texts work, mobile data does not	Data Roaming off, or the other SIM owns data	Data Roaming and data-line settings
“No Service” only for a travel eSIM abroad	Installed outside a supported country, or roaming off	Data Roaming, plus confirm you are in coverage
Nothing works and the phone was bought used or overseas	Carrier lock blocks any non-original network	Check carrier lock, then unlock request

Notice how few of these rows are actually about the eSIM file itself. Once the profile is present, most of the remaining failure points sit in a settings toggle or on the carrier’s side of the fence.

A carrier-ready support script you can paste into chat

When the device checks fail, the single most valuable thing you can do is tell support exactly what to rebuild. Vague reports get vague answers. A precise request gets your line re-provisioned.

Copy this into the chat window or read it on the call, filling in your details:

Hi, my eSIM profile is installed and visible in my phone’s settings, but I have No Service. I have already restarted, toggled airplane mode, confirmed the line is turned on, turned on Data Roaming, and set network selection to automatic. That did not restore service.

Can you please: (1) confirm the eSIM is active and provisioned on your side for my line, (2) confirm it is attached to the correct device identifier, and (3) re-provision or reissue the eSIM to this device if the activation is stuck or tied to the wrong device.

My details: phone number or account, device make and model, and my EID or IMEI2 from Settings.

Have these five details ready before you start, so the agent never has to pause the fix to ask for them:

• Account or phone number tied to the eSIM.
• Device make and model (for example, iPhone 16 Pro or Pixel 9).
• EID, found on iPhone under Settings, General, About, and on Android under Settings, About phone, SIM status.
• IMEI2, the identifier used for the eSIM slot on dual-SIM phones, listed in the same About screen.
• The exact status bar wording (No Service, SOS, or a named carrier with no bars).

The words that move things fastest are “re-provision” and “reissue.” Carriers like Verizon publish self-serve eSIM activation instructions, but the reset that fixes a stuck line is usually an agent pushing a fresh profile to your device, and asking for it by name skips ten minutes of scripted troubleshooting.

The eSIM test log that proves where it failed

Support agents trust a log more than a story. A short record of what you tried, in order, with the result each time, is the thing that gets you escalated instead of restarted.

Copy this table, run each test top to bottom, and write the result beside it. When you hand it over, the agent can see at a glance that the device side is clean and the problem is theirs to fix.

#	Test	What you did	Result
1	Airplane mode cycle	On 10s, then off
2	Restart	Full power off and on
3	Line enabled	eSIM line toggle on
4	Data line set	eSIM chosen for cellular data
5	Data Roaming	Turned on for the eSIM
6	Network selection	Set to automatic, then tried manual
7	Carrier settings update	Checked Settings, General, About
8	Carrier lock	Confirmed “No SIM restrictions”
9	Data connection sanity check	Off Wi-Fi, looked for 5G/LTE label

That last row is a genuinely useful tell. One eSIM user on Reddit pointed out that if you drop off Wi-Fi and see 5G, 4G, or LTE next to the network name, your APN is fine and the fault is elsewhere. If you see nothing, the APN or provisioning is the suspect. It is a two-second check that redirects the whole investigation.

Situations that quietly fake a No Service state

Some “no service” cases are not carrier bugs at all. They are settings or hardware conditions wearing a network-failure costume, and each one has its own tell.

The phone is carrier-locked

A locked phone will happily download an eSIM profile and then refuse every network that is not the original carrier. This is the single most common reason an eSIM installs cleanly and connects to nothing. On iPhone, open Settings, General, About, and look at Carrier Lock: if it reads “No SIM restrictions,” you are unlocked. Apple’s page on using eSIM while traveling internationally walks through that check, and only your original carrier can lift a lock.

You installed a travel eSIM at home

Travel eSIMs often show “Unable to Activate” or “No Service” when you install them before arriving. The profile still installs and sits at the bottom of your cellular list, but it cannot register because you are not yet on an allowed network. That is expected behavior, not a broken eSIM. It usually springs to life once you land and toggle Data Roaming on.

The wrong line owns your data

On a dual-SIM phone, calls can ring through on one line while mobile data is assigned to a different, dead line. You get bars and still cannot load a page. Set the eSIM as the Cellular Data line explicitly rather than trusting the default. Google’s help on dual SIM and eSIM on Pixel shows where those per-line data controls live on Android.

Missing or wrong APN

If calls and texts work but data is dead, and the data-line setting is correct, the Access Point Name may be blank or mismatched. Some carriers push it automatically, some do not. This is the layer to raise with support once the obvious toggles are ruled out, since a missing APN is invisible from the status bar.

What to watch out for

• Do not re-scan a used QR code endlessly. Most activation codes are single use. If the profile is already installed, scanning again does nothing and can confuse the account.
• Do not delete the eSIM to “start fresh” without a backup plan. On some carriers, removing the profile means you need a new QR code or a support call to reinstall, which can leave you offline longer.
• Do not trust bars alone. Two bars with no working data still counts as broken. Test a real call, a real text, and a real page load before you call it fixed.
• Do not assume roaming is free. On a paid domestic plan, leaving Data Roaming on can trigger charges. Turn it on to test, then match it to what your plan actually allows.

What Matters Most

• Installed does not mean activated. The profile living on your phone and the carrier switching on your line are two different events.
• Five settings clear most cases: line on, eSIM set as data line, Data Roaming on for travel, automatic network selection, and one restart.
• Ask for a re-provision by name. When device checks pass, the carrier needs to reissue the eSIM to your device, and saying so shortcuts the script.
• A written test log gets you escalated. It proves the device side is clean and moves the fix to where it belongs.

What To Do Next

Start at the phone, not the panic. Cycle airplane mode, restart once, then walk the five settings in order and write each result in the test log. If service still has not returned, you are no longer troubleshooting a device, you are waiting on a carrier system, so stop repeating local steps and hand your log and script straight to support.

Two related situations are worth a bookmark before you switch phones again. If the profile is stuck on “Activating” rather than showing No Service, the fix order shifts, and Venture-Lab covers that exact state in eSIM transfer stuck activating. And because a dead line also means no SMS codes arrive, readers hitting login walls should see why 2FA codes stop arriving. For more device fixes, browse the Gadgets section.

Frequently Asked Questions My eSIM installed but says No Service. Is the eSIM broken?

Usually not. The profile installing and the carrier activating your line are separate steps. A “No Service” state after a clean install almost always means the line is switched off in settings or the carrier has not finished provisioning it, not that the eSIM file failed.

Why do I have bars but no mobile data on my eSIM?

On a dual-SIM phone, another line may own your data even though the eSIM handles calls. Set the eSIM as the Cellular Data line, turn on Data Roaming if it is a travel plan, and confirm the APN is filled in. Bars measure signal, not a working data path.

How do I know if my phone is carrier-locked?

On iPhone, open Settings, General, About, and look at Carrier Lock. “No SIM restrictions” means you are unlocked. A locked phone accepts an eSIM profile but blocks any network that is not the original carrier, which looks exactly like No Service.

What should I ask carrier support to actually fix this?

Ask them to confirm the eSIM is active on their side, confirm it is tied to the correct device identifier, and re-provision or reissue the profile to your device. Have your EID, IMEI2, device model, and the exact status bar wording ready before you start the chat.

My travel eSIM shows No Service. Did I do something wrong?

Probably not. Travel eSIMs often cannot activate until you arrive in a supported country and turn on Data Roaming, because they connect through partner networks. Install it early if you like, but expect it to stay quiet until you are on an allowed network at your destination.

Should I delete and reinstall the eSIM?

Only as a last resort, and only if you can get a fresh QR code. Many activation codes are single use, so deleting the profile can leave you offline until support reissues it. Exhaust the settings checks and a carrier re-provision first.