The most common reason: your phone's hotspot is on, but your Mac doesn't see it
Your phone broadcasts a hotspot signal the same way it broadcasts a regular Wi-Fi network. Your Mac looks for that signal just like it looks for any other network. When the connection fails, it is usually because one of three things is broken: the phone is not actually broadcasting, the Mac is not actually looking, or the two devices are not talking to each other even though both are trying.
Start by checking the simplest thing first: open your phone's hotspot settings and confirm the toggle is actually on. On an iPhone, go to Settings > Personal Hotspot and turn it on. On Android, go to Settings > Network & Internet > Hotspot & Tethering and turn on Mobile Hotspot. Watch the toggle change state. Many people swear their hotspot is on when it is actually off.
Next, look at your Mac's Wi-Fi menu in the top right corner. Click the Wi-Fi icon and look for your phone's name in the list of available networks. If you see it, your phone is broadcasting correctly. If you do not see it, your phone is not broadcasting, even if the toggle looks on.
Key Takeaways
- Your phone's hotspot must be turned on in settings before your Mac can see it, and the toggle must actually change state when you tap it.
- Your Mac must have Wi-Fi turned on and must be able to see your phone's network name in the available networks list.
- If both devices see each other but will not connect, restart both the phone and the Mac, then try again.
- Some phones limit how many devices can connect at once, and older Macs may not support the security settings your phone uses by default.
- If your phone is in airplane mode or has cellular data turned off, the hotspot will not work even if it appears to be on.
Your phone is broadcasting, but your Mac will not connect
If you can see your phone's network name on your Mac but clicking it does nothing, or if it asks for a password and then says the password is wrong, the problem is usually a mismatch between what the two devices expect from each other.
First, restart both devices. Turn off your phone completely, wait ten seconds, and turn it back on. Then restart your Mac. This clears out temporary connection settings that may have gotten stuck. After both devices are back on, try connecting again.
If that does not work, check the password. On your phone, go back to the hotspot settings and look for the password field. Write down exactly what it says—including capital letters and numbers. On your Mac, click the Wi-Fi icon, find your phone's network, and click "Connect". When it asks for a password, type it exactly as it appears on your phone. Passwords are case-sensitive, so a capital letter in the wrong place will fail.
Your Mac sees the network but the password keeps failing
If you have typed the password correctly and it still fails, the problem may be that your phone is using a security setting your Mac does not understand. Older Macs sometimes cannot connect to the newest Wi-Fi security standards.
On your phone, look for an option called "Wi-Fi Band" or "Wi-Fi Standard" in the hotspot settings. If your phone is set to 5GHz only, try changing it to 2.4GHz or "Dual Band". Older Macs work better on 2.4GHz networks. After you change this setting, restart your phone's hotspot by turning it off and back on, then try connecting your Mac again.
If your phone does not have this option, or if changing it does not help, try creating a new hotspot network with a different name and password. Delete the old network from your Mac first: go to System Settings > Wi-Fi, click "Manage Known Networks", find your phone's network, and click the minus sign. Then turn your phone's hotspot off and back on to create a fresh network, and connect your Mac to it as if it were new.
Your phone's hotspot is on, but your Mac does not see the network at all
If your phone's hotspot toggle is definitely on, but your Mac's Wi-Fi list does not show your phone's network name anywhere, the problem is that your phone is not broadcasting the signal your Mac is looking for.
Check whether your phone is in airplane mode. On an iPhone, swipe down from the top right corner and look for the airplane icon. On Android, swipe down from the top and look for the same icon. If airplane mode is on, tap it to turn it off. Airplane mode disables all wireless signals, including hotspot, even if the hotspot toggle appears to be on.
Next, check whether your phone has cellular data turned on. On an iPhone, go to Settings > Cellular and make sure Cellular Data is toggled on. On Android, go to Settings > Network & Internet > Mobile Network and make sure Mobile Data is toggled on. A hotspot cannot work if your phone has no data connection to share.
If both of those are on, restart your phone completely. Hold the power button until you see the shutdown screen, then slide to power off. Wait ten seconds, then hold the power button again until the phone turns back on. After it restarts, turn the hotspot back on and check whether your Mac can see it now.
Your Mac connects, but the internet does not work
Sometimes your Mac connects to your phone's hotspot successfully, but no websites load and apps cannot reach the internet. This usually means your phone has a data connection problem, not a hotspot problem.
First, check whether your phone itself has internet. Open a web browser on your phone and try loading a website. If the website loads on your phone, your phone has data. If it does not load, your phone has no data connection, and your Mac will not have one either through the hotspot.
If your phone has data but your Mac does not, disconnect your Mac from the hotspot and reconnect. On your Mac, click the Wi-Fi icon, find your phone's network, and click "Disconnect". Wait five seconds, then click the Wi-Fi icon again, find your phone's network, and click "Connect". This forces your Mac to renegotiate the connection and sometimes fixes internet access problems.
If that does not work, check whether your phone is limiting how many devices can connect at once. Most phones allow between 5 and 10 devices. If you have other devices connected to your phone's hotspot—a tablet, another computer, a smartwatch—try disconnecting all of them except your Mac, then try again.
Your phone is too far away or there is interference
A hotspot signal is weaker than a regular Wi-Fi router signal. If your phone and Mac are more than 30 feet apart, or if there are thick walls or metal objects between them, the signal may not reach.
Move your phone closer to your Mac—ideally within 10 feet and in the same room. Remove any metal objects between them, such as filing cabinets or refrigerators. If your phone is in a pocket or bag, take it out. After you move it, wait a few seconds for the signal to stabilize, then try connecting again.
If moving the phone helps, the problem is distance or interference. You can improve the signal by keeping your phone in an open area, away from metal, and closer to your Mac when you need to use the hotspot.
Your Mac is set to forget the network, or the network settings are corrupted
Sometimes your Mac's Wi-Fi settings get confused and forget how to connect to your phone's hotspot, even though it has connected before. The fastest fix is to delete the network from your Mac's memory and add it again.
On your Mac, go to System Settings > Wi-Fi. Click "Manage Known Networks" (or "Manage Networks" on older versions). Find your phone's network name in the list. Click the minus sign next to it to remove it. Close the settings window. Then ask your phone to broadcast its hotspot again by turning the hotspot off and back on. On your Mac, click the Wi-Fi icon, find your phone's network in the list, and connect to it as if it were new. When your Mac asks for the password, type it in again.
If you have tried this and it still does not work, restart your Mac completely. Hold the power button until you see the shutdown screen, then click "Shut Down". Wait 30 seconds, then turn your Mac back on. After it restarts, try the steps above again.
Frequently Asked Questions
Can I connect my Mac to my phone's hotspot if I do not have unlimited data?
Yes, but your phone will use data from your plan when your Mac connects. If you have a limited data plan, using your phone as a hotspot will count against that limit. Check your phone plan to see how much data you have left before you rely on hotspot for heavy use like video streaming.
Why does my hotspot work with my iPad but not my Mac?
Your iPad and Mac may support different Wi-Fi security standards. Try changing your phone's Wi-Fi band from 5GHz to 2.4GHz or Dual Band in the hotspot settings. Older Macs often need 2.4GHz to connect, while newer devices work on both.
Does my phone need to be plugged in to use hotspot?
No, but using hotspot drains your phone's battery faster than normal use. If you plan to use hotspot for more than an hour, plugging your phone in will keep it from dying while your Mac is connected.
What if I have tried everything and my Mac still will not connect?
Try using a different device—a tablet, another computer, or a friend's phone—to test whether the problem is your Mac or your phone. If another device connects to your phone's hotspot, the problem is your Mac's Wi-Fi settings. If nothing connects to your phone's hotspot, the problem is your phone, and you may need to contact your carrier.
Can I use hotspot if I am roaming internationally?
Yes, but international roaming charges may explore. Check with your carrier about roaming costs before you use hotspot abroad. Some carriers charge per megabyte for roaming data, which can become expensive quickly if your Mac is using the connection.