Personal Hotspot Not Working on Your eSIM? Fixes That Work
By eSIM Today Editorial7 min read

If your Personal Hotspot won't work on a travel eSIM, the fault is almost always one of three things: the hotspot is sharing the wrong line's data, the data line is missing a tethering (APN) configuration, or your phone simply needs a restart after the eSIM was installed. Work through those in order and you'll fix the vast majority of hotspot failures without contacting anyone.
This guide walks each culprit in the order it's most likely to be the problem, with separate sections for iPhone and Android, and an honest note on whether your plan permits tethering at all.
Check which line your hotspot shares
Your Personal Hotspot doesn't have a data source of its own — it shares whichever line is currently selected for Mobile Data. If that's still your home SIM, the hotspot will either fail or try to bill your home carrier's roaming rates. The single most common fix is confirming the travel eSIM is the active data line before you switch the hotspot on.
| Symptom | Likely cause | Fix |
|---|---|---|
| Hotspot switches itself off instantly | No active data line, or the selected line has no signal | Set the travel eSIM as the Mobile Data line and confirm it shows bars |
| Devices connect but get no internet | Hotspot is sharing your home SIM, which has roaming off | Change the Mobile Data line to the travel eSIM |
| Hotspot works but data is unexpectedly slow | Sharing a weak home-SIM signal, not the local eSIM network | Re-select the eSIM and check it's on a local network |
| Personal Hotspot toggle is greyed out or gone | Data line lacks tethering carrier settings | See the iPhone and Android sections below |
Set the correct line first. On most phones this lives under Settings, in the mobile or SIM section, where you choose which line handles Mobile Data. Once the eSIM is the data line and shows a signal, try the hotspot again before touching anything else.
iPhone: the Personal Hotspot menu disappears
On iPhone, a vanishing Personal Hotspot option is the classic symptom of a data line whose carrier settings don't include a tethering configuration. It looks alarming — the menu is simply not there — but it's rarely a hardware fault. Walk these steps in order:
- Re-select the line. Go to Settings, then Mobile Data (or Mobile Service), and make sure your travel eSIM is chosen for Mobile Data.
- Toggle Mobile Data off and on. Turn the data switch off, wait ten seconds, and switch it back on. This forces the phone to re-read the line's settings.
- Check for a carrier settings update. In Settings, General, About, wait a few seconds on that screen. If an update is available, iOS prompts you to install it — this often restores the missing hotspot config.
- Restart the phone. A full power-off and power-on clears the state left over from installing a new eSIM, which is frequently all that's needed.
After a restart, the Personal Hotspot menu usually reappears under Settings with the eSIM selected. If it still refuses to show, the plan itself may not permit tethering — covered further down.
Android: hotspot connects but no internet
On Android the failure looks different: a device joins your hotspot, shows a Wi-Fi connection, but nothing loads. The connection between the two phones is fine; the host phone just isn't passing traffic through to the internet. Three things cause this:
- Missing tethering APN. Android sometimes uses a separate APN (Access Point Name) for tethering. Open Settings, Network and internet, SIMs, select your eSIM, and look at Access Point Names. If the profile your provider supplied includes a tethering or "dun" APN, make sure it's selected. Many travel eSIMs configure this automatically, but a manual re-select can wake it up.
- Battery saver killing the hotspot. Aggressive battery-saving modes shut the hotspot radio down to conserve power, dropping every connected device. Disable battery saver, or add the hotspot to your phone's list of unrestricted apps, while you're tethering.
- A band mismatch. If an older laptop or device won't see your hotspot at all, switch the hotspot band from 5GHz to 2.4GHz in the hotspot settings. The 2.4GHz band is slower but reaches further and is understood by nearly every device.
Toggle the hotspot off and on after any change so the phone rebuilds the connection. If devices connect and load pages after that, you're done.
Does your plan allow tethering?
Here's the honest part: tethering is a plan capability, not a guarantee. Most travel eSIM data plans do support Personal Hotspot, and on eSIM Today, plans run on major local networks that generally permit it — but "generally" isn't "always". Some networks throttle or block tethering on particular plan types, and that's set by the network, not by your phone.
Before you rely on your hotspot for a laptop workday or to keep the family online, check the plan's details page for the tethering or hotspot line. If it's listed as supported, the fixes above will get it running. If a plan is silent on tethering, treat the hotspot as a nice-to-have rather than a certainty, and don't book a full remote-work day around it until you've tested it on the ground. We'd rather set that expectation plainly than have you stranded mid-call.
Working checklist before you give up
If the hotspot still won't behave, run this condensed checklist top to bottom — it captures every fix above in the fastest order:
- Confirm the travel eSIM is set as the Mobile Data line and shows a signal.
- Check the eSIM actually has working data itself — open a web page on the phone before you tether.
- Toggle Mobile Data off and on, then toggle the hotspot off and on.
- Install any pending carrier settings update (iPhone) or re-select the tethering APN (Android).
- Disable battery saver and switch the hotspot band to 2.4GHz for stubborn devices.
- Restart the phone — the fix that resolves the most lingering cases.
- Confirm the plan's details page lists tethering as supported.
If the phone itself has no data at all — not just the hotspot — that's a different problem, and our guide to what to do when your eSIM isn't working abroad covers it step by step. And if you've worked through everything here and the hotspot still won't share a working connection, get in touch with us with your device model and we'll help you pin it down.
Heading somewhere new and want a plan that's ready to tether the moment you land? Browse eSIM Today data plans and check the tethering note on the destination you're headed to.
FAQ
Why is Personal Hotspot missing on my iPhone with an eSIM? The Personal Hotspot menu disappears when the line selected for Mobile Data doesn't have valid carrier settings for tethering. Re-select your travel eSIM under Mobile Data, toggle Mobile Data off and on, install any carrier settings update your iPhone offers, then restart. The menu almost always reappears once the correct line is active and settings have refreshed.
Does hotspot use more data? Yes, and often far more than you expect. A laptop or tablet loads full desktop web pages, syncs cloud files, and downloads updates in the background — jobs a phone handles more sparingly. A single video call or a large software update over your hotspot can spend more data than a whole day of browsing on the phone itself, so watch your allowance closely. Our guide to app data usage abroad shows where it goes.
Can I share my eSIM data with family devices? Yes. Personal Hotspot shares one line's data with any nearby device — a partner's phone, a child's tablet, a laptop — over Wi-Fi, Bluetooth, or a USB cable. They all draw from the same travel eSIM allowance, so several people streaming at once will run it down quickly. Check the plan's details page to confirm tethering is supported before you rely on it for the group.
Does hotspot drain the battery faster? Noticeably faster. Broadcasting a Wi-Fi hotspot keeps the radio working hard, so the host phone can lose charge within a couple of hours of steady tethering. Keep the phone plugged into a power bank when you can, lower the screen brightness, and switch the hotspot off the moment you've finished sharing to preserve battery for the rest of your day.
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