How to Turn On Personal Hotspot on Your iPhone

What Personal Hotspot Does and How to Turn It On

Personal Hotspot lets your iPhone share its cellular data connection with other devices — a laptop, tablet, or another phone — through Wi-Fi, Bluetooth, or USB. When you enable it, your iPhone becomes a mobile router. Other devices connect to it the way they would to any Wi-Fi network, and their internet traffic runs through your phone's data plan.

To turn on Personal Hotspot, open Settings on your iPhone, tap Cellular, then tap Personal Hotspot. Toggle the switch to on. Your iPhone will display a blue bar at the top showing that hotspot is active. Other devices will now see your iPhone's name in their available Wi-Fi networks list.

The feature works on any iPhone model running iOS 4.3 or later. You need an active cellular plan with data — hotspot uses your monthly data allowance, not a separate pool. Some carriers charge extra for hotspot; check with yours before you turn it on for the first time, because you may see a prompt to add it to your plan.

Key Takeaways

Personal Hotspot is found in Settings > Cellular > Personal Hotspot and uses your phone's cellular data to connect other devices to the internet.
You can share via Wi-Fi (easiest, works with any device), Bluetooth (uses less battery), or USB cable (most stable, requires a computer).
Hotspot drains your iPhone battery faster than normal use, so plug in your phone or use Bluetooth mode if you need to run it for hours.
Your carrier may charge a monthly fee for hotspot; some plans include it free, while others require you to add it separately.
You can set a custom name for your hotspot and create a password to prevent strangers from connecting to your data.

Connecting Devices via Wi-Fi (The Easiest Method)

Wi-Fi is the simplest way to share your hotspot because it works with phones, tablets, laptops, and most other devices without extra cables or setup. Once you turn on Personal Hotspot in Settings, your iPhone broadcasts its name (called an SSID) just like a regular Wi-Fi router.

On the device you want to connect, open its Wi-Fi settings and look for your iPhone's name in the list of available networks. Tap it. You will be asked for a password. By default, this is shown in your iPhone's Personal Hotspot settings — it is usually eight characters, a mix of letters and numbers. Type it exactly as shown, including capital letters. Once the device connects, it will show a Wi-Fi symbol and you can open a browser or app to use the internet.

If you forget the password, go back to Settings > Cellular > Personal Hotspot on your iPhone. The password is displayed there. You can also tap it to change it to something easier to remember, though the new password must be at least eight characters long.

Using Bluetooth to Save Battery

Bluetooth hotspot uses less power than Wi-Fi and is useful if you only need to connect one device and your battery is low. The trade-off is that Bluetooth is slower and only works with devices that support Bluetooth tethering — most phones and tablets do, but some older laptops do not.

First, pair your iPhone with the device you want to connect. On your iPhone, go to Settings > Bluetooth, make sure Bluetooth is on, then tap the other device when it appears in the list. Confirm the pairing on both devices. Once paired, turn on Personal Hotspot on your iPhone. On the device you want to use, go to its Bluetooth settings, find your iPhone in the paired devices list, and tap it to connect for internet access. The device will show a Bluetooth symbol instead of Wi-Fi.

Bluetooth pairing only happens once. After that, the two devices will reconnect automatically when both have Bluetooth on and Personal Hotspot is enabled on your iPhone.

Connecting via USB Cable (Most Stable)

USB tethering is the most reliable method because the cable connection is faster and more stable than wireless. It only works with computers, not phones or tablets, and requires a USB cable that fits your iPhone — either Lightning (iPhone 5 and later) or USB-C (iPhone 15 and later).

Plug your iPhone into your computer with the USB cable. On your iPhone, you may see a prompt asking if you trust this computer — tap Trust. Then go to Settings > Cellular > Personal Hotspot and turn it on. Your computer should automatically detect the connection and start using your iPhone's data. On Windows, you may see a notification that a new network adapter has been installed; this is normal. On Mac, the connection usually works without any additional steps.

USB tethering does not drain your battery as quickly as Wi-Fi because your phone is plugged in. It is the best choice if you are working at a desk for several hours and need a stable connection.

Changing Your Hotspot Name and Password

By default, your hotspot broadcasts your iPhone's name — usually something like "John's iPhone" — followed by a number. You can change this to anything you want, which is useful if you want a shorter name or prefer not to advertise your phone model to people nearby.

Go to Settings > Cellular > Personal Hotspot. Tap the name field at the top (it shows your current hotspot name). Delete the current text and type a new name up to 32 characters long. You can use letters, numbers, and spaces. Tap Done. The new name will appear in Wi-Fi networks lists within a few seconds.

To change the password, stay in the Personal Hotspot settings and tap the password field. Delete the current password and create a new one. It must be at least eight characters and can include letters, numbers, and symbols. Tap Done. Any devices currently connected will stay connected, but new devices will need the new password to join.

Troubleshooting When Hotspot Will Not Turn On

If the Personal Hotspot toggle is grayed out or will not turn on, the most common cause is that your carrier does not support it on your plan. Contact your carrier to confirm hotspot is included or to add it. Some carriers require you to add it through their app or website before it will work on your phone.

If hotspot is enabled but other devices cannot see your iPhone's network, restart your iPhone. Hold the power button until the power-off slider appears, slide to turn off, wait a few seconds, then press the power button again to turn it back on. After restart, turn Personal Hotspot back on and try connecting again.

If a device connects but has no internet, check that your iPhone has cellular signal and data is turned on. Go to Settings > Cellular and make sure Cellular Data is toggled on. If you see a low data warning or your plan has run out of data for the month, hotspot will not work until your plan resets or you add more data.

Managing Data Use and Battery Life

Personal Hotspot counts against your monthly cellular data allowance, the same as if you were using the internet directly on your iPhone. If you have a limited data plan, keep track of how much you are using. You can see data use in Settings > Cellular > Cellular Data Usage, which shows how much data each app has used.

Hotspot drains your iPhone battery much faster than normal use because your phone is working harder — it is transmitting data to multiple devices and maintaining a connection. If you need to run hotspot for more than an hour or two, plug your iPhone into power. If you cannot plug it in, use Bluetooth mode instead of Wi-Fi, as it uses less battery. You can also lower your screen brightness or enable Low Power Mode (Settings > Battery > Low Power Mode) to extend battery life while hotspot is on.

If you are not actively using hotspot, turn it off. Go back to Settings > Cellular > Personal Hotspot and toggle it off. This stops your phone from broadcasting and saves battery even when no devices are connected.

Frequently Asked Questions

Can I use hotspot if I have an unlimited data plan?

Yes, but check your carrier's terms. Some unlimited plans include hotspot at full speed, while others slow down hotspot after you use a certain amount of data per month. Contact your carrier to confirm what is included in your plan.

Will hotspot work if I am traveling internationally?

Hotspot uses your phone's cellular connection, so it works anywhere your phone has signal and data service. However, international roaming charges may explore. Contact your carrier before traveling to understand roaming costs and whether hotspot is included in your international plan.

Can multiple devices connect to my hotspot at the same time?

Yes. Your iPhone can support up to five devices connected via Wi-Fi, plus one via Bluetooth and one via USB at the same time. However, the more devices connected, the slower the connection will be for each one because they share your phone's data speed.

Why does my hotspot keep disconnecting?

This usually happens if your iPhone goes to sleep or if you move out of range of the connected device. Keep your iPhone awake by tapping it occasionally, or disable auto-lock temporarily (Settings > Display & Brightness > Auto-Lock > Never). If the problem persists, restart both your iPhone and the device trying to connect.

Does hotspot work if I have no cellular signal?

No. Hotspot requires your iPhone to have an active cellular connection. If you have no signal, other devices cannot use your hotspot. Wi-Fi calling does not replace this — you need actual cellular data service for hotspot to work.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.