Your Mac can't see the hotspot, or it connects and drops when ready

A Mac that won't connect to a phone hotspot usually has one of three problems: the hotspot isn't broadcasting its name, Bluetooth is off when it shouldn't be, or the Mac has old connection settings saved that are interfering. Start by checking that your phone's hotspot is actually on — many phones turn it off automatically after 15 minutes of no activity. Then restart both devices. If that doesn't work, the fix is usually to forget the network on your Mac and reconnect from scratch, or to turn off Bluetooth on your phone if you're using a USB connection instead.

The reason this happens more often with hotspots than home WiFi is that hotspots are temporary connections. Your Mac may have saved settings from the last time you used that hotspot, and those settings can conflict with what your phone is broadcasting now. A phone update, a Mac update, or even a change in your phone's hotspot name can trigger the problem.

Key Takeaways

  • Check that your phone's hotspot is turned on and hasn't auto-disabled after 15 minutes of inactivity.
  • Restart both your Mac and your phone, then try connecting again — this fixes most temporary connection problems.
  • If your Mac sees the hotspot but won't connect, forget the network in System Settings and reconnect from scratch.
  • If you're using a USB cable to tether, turn off Bluetooth on your phone so it doesn't interfere with the wired connection.
  • If your Mac connects but drops after a few seconds, your phone's hotspot may be set to disconnect idle devices — check your phone's hotspot settings.

Check that your phone's hotspot is actually on

This is the most common reason a Mac can't find a hotspot. On an iPhone, go to Settings > Personal Hotspot and make sure the toggle is on. The hotspot will show a blue bar at the top of the screen when it's active. On Android, the path varies by phone, but it's usually Settings > Network & Internet > Hotspot or Tethering, and you'll see a notification when it's on.

Many phones automatically turn off the hotspot after 15 minutes of no connected devices. If you've been away from your Mac or if the connection dropped, your phone may have disabled it without telling you. Turn it off and back on again to reset it. Also check that your phone has cellular data — a hotspot won't broadcast if the phone has no signal or data is turned off.

Restart your Mac and phone

Before you change any settings, restart both devices. On your Mac, click the Apple menu, then Restart. On your phone, hold the power button and slide to power off, then turn it back on. Wait 30 seconds after each device restarts before trying to connect again.

Restarting clears temporary connection problems that happen when a device has been awake for a long time or when the hotspot and Mac have lost sync. This fixes the problem in roughly half of cases where the Mac can see the hotspot but won't connect.

Forget the network and reconnect

If your Mac sees the hotspot but won't connect, or if it connects and when ready drops, the saved network settings are usually the problem. On your Mac, click the WiFi icon in the menu bar, then hold Option and click the hotspot name. Click "Forget This Network" and confirm. Now click the WiFi icon again, find your hotspot in the list, and click it. Enter your phone's hotspot password when prompted.

Your Mac stores the password and connection settings from the last time you used that hotspot. If your phone's hotspot name, password, or settings have changed, the old saved settings will conflict with the new ones. Forgetting the network and reconnecting tells your Mac to start fresh with whatever your phone is broadcasting right now.

Turn off Bluetooth if you're using a USB cable

If you're connecting your Mac to your phone with a USB cable instead of WiFi, turn off Bluetooth on your phone. On an iPhone, swipe down from the top right to open Control Center and tap the Bluetooth icon to turn it off. On Android, swipe down twice and tap Bluetooth to disable it.

When you connect a phone to a Mac with a USB cable, the Mac can tether through the cable. But if Bluetooth is also on, the two connection methods can interfere with each other and cause the connection to drop or fail. Turning off Bluetooth removes that conflict. You can turn Bluetooth back on once you're done tethering.

Check your phone's hotspot timeout settings

If your Mac connects to the hotspot but the connection drops after a few seconds or a few minutes, your phone may be set to disconnect idle devices. On an iPhone, go to Settings > Personal Hotspot and look for an option like "Disconnect After" or "Auto-Off". If it's set to a short time like 1 minute, increase it or turn it off. On Android, the setting is usually in Settings > Network & Internet > Hotspot > Advanced or Settings, and it may be called "Timeout" or "Disconnect When Idle".

This setting exists to save your phone's battery. But if your Mac isn't actively using data at that moment — for example, if it's just sitting idle while you read something — the phone will disconnect the hotspot. Increasing the timeout gives your Mac more time to use the connection without being cut off.

Update your Mac and phone software

If none of the above steps work, check that both your Mac and phone are running the latest software. On your Mac, click the Apple menu, then System Settings, then General, then Software Update. On an iPhone, go to Settings > General > Software Update. On Android, go to Settings > About Phone and look for a System Update option.

Hotspot connection problems are often fixed in software updates. If your Mac or phone is several versions behind, the two devices may not communicate properly. Updating both to the latest version removes that mismatch. After updating, restart both devices and try connecting again.

Frequently Asked Questions

Why does my Mac see the hotspot but won't connect?

The saved network settings on your Mac are usually the problem. Forget the network in System Settings, then reconnect and re-enter the password. If that doesn't work, restart both devices and try again. A software update on either device can also cause this — check that both are fully updated.

My Mac connects to the hotspot but drops after a few seconds. What's happening?

Your phone is probably set to disconnect idle devices to save battery. Check your phone's hotspot settings for a timeout or auto-off option and increase it. Also make sure your phone has enough battery — some phones disable the hotspot when the battery is very low.

Can I use a hotspot and WiFi at the same time on my Mac?

No. Your Mac can only connect to one network at a time. If you're connected to a home WiFi network and want to use your phone's hotspot instead, you'll need to disconnect from the WiFi first. Click the WiFi icon in the menu bar and select "Disconnect".

Does using a USB cable instead of WiFi make the hotspot more stable?

Yes. A USB cable connection is more stable than WiFi because it's wired and doesn't drop due to interference or distance. If you're having repeated problems with the WiFi hotspot, try connecting with a USB cable instead. Just remember to turn off Bluetooth on your phone first.

My hotspot worked yesterday but not today. What changed?

Your phone may have auto-disabled the hotspot after 15 minutes, or your phone's battery may be low. Also check whether your phone received a software update overnight — updates sometimes change how the hotspot works. Turn the hotspot off and back on, restart both devices, and try connecting again.