If your Personal Hotspot isn’t working on your eSIM, don’t worry — this issue is usually caused by a small settings mismatch. The most common reasons include: incorrect APN (Access Point Name) configuration, outdated software, network settings conflicts or weak mobile signal.
Ohayu always supports Personal Hotspot / Tethering on all plans — both country plans and global plans.
Below you’ll find simple steps to fix hotspot issues on both iPhone and Android.
These simple steps solve most hotspot issues in under a minute:
Go to Settings.

Tap Personal Hotspot

Verify the hotspot password (typos are very common)

Go to Settings

Tap Connections

Tap Mobile Hotspot and Tethering

Toggle Mobile Hotspot off and on

Tap on Mobile Hotspot and verify the hotspot password (typos are very common)

Hotspot won’t work unless the APN is correctly configured in all required fields. Your APN must match in these places: Cellular / Mobile Data APN, Personal Hotspot APN (iPhone), Tethering APN (Android, for some models). You can easily verify and update them by following the steps below.
Tap your eSIM to open its details

In the Plan details section, you’ll see your APN (Access Point Name) — copy it

Go to Settings

Tap Mobile Service (or Cellular)

Select your Ohayu eSIM (shown as Ohayu, Secondary, or other)

Tap Mobile Data Network

Paste the copied APN into all APN fields

Go to Settings

Tap Connections

Choose Mobile networks

Tap Access Point Names

Tap Add (or the + icon)

Enter the copied APN in both the Name and APN fields. If your device shows separate APN sections such as “Tethering” or “Hotspot”, make sure to paste the same APN there as well

Tap the three dots in the top-right corner and press Save

Select the new APN to enable it

A simple restart often fixes temporary issues with Personal Hotspot not working. Restarting both your phone and the device you're trying to connect and then try reconnecting the hotspot refreshes network services and usually restores hotspot functionality.
Go to Settings.

Turn on Airplane Mode.

Turn off Airplane Mode.

Go to Settings.

Tap Connections.

Turn on Airplane Mode.

Turn off Airplane Mode.

If you’re in an area with a weak signal or no coverage, your eSIM won’t be able to connect. This often happens underground, inside large buildings, or in crowded places like concerts and stadiums where networks get overloaded.
If you suspect a coverage issue, check network availability on nperf.com/map or gsma.com/coverage. Select your destination country and local operator to see detailed coverage maps.
You can find the list of supported operators for your plan on the country page of our website or directly in your Ohayu profile. For example, if you’re using a United States plan, your eSIM connects through local partners such as AT&T, Verizon, or T-Mobile.
If your phone runs an outdated version of iOS or Android, it can cause connection issues or prevent your hotspot from working correctly. Update your software to the latest version to ensure full and stable network performance.
Go to Settings.

Tap General.

Tap Software Update.

Choose Update Now.

Go to Settings.

Tap Software update.

Tap Download and install, confirm.

Some company-managed or school-managed phones block hotspot by policy. When an IT department controls the device, they can turn off data sharing, hide hotspot settings, or stop you from changing network settings needed for hotspot to work.
Settings > General > VPN & Device Management
Settings > Security > Device admin apps or Work profile settings
If you see a work or organization profile, your hotspot may be restricted by that policy. Contact your IT administrator and ask them to allow hotspot or remove the restriction for a moment. Once the rule is lifted, hotspot works in the normal way.
Some eSIM providers place hotspot limits on their plans. They do this to reduce network load or to meet restrictions from certain operators. When that happens, mobile data on the phone works, but data sharing stops after a short time or after a small amount of traffic.
Ohayu never applies hotspot limits or blocks. Every Ohayu plan is designed to allow full data sharing, and we review our routes often to keep all plans open and unthrottled.
If you completed all steps above and hotspot still does not work, contact our 24/7 support. Our team will check the operator your eSIM is using and confirm if the issue comes from a carrier rule. If needed, we will suggest a workaround or arrange another eSIM.
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