Your Apple Watch needs to pair with your iPhone before it can do anything useful
An Apple Watch by itself is just a watch. To get notifications, send messages, make calls, or use most apps, it has to be paired with an iPhone. Pairing means the two devices recognize each other and share a connection. Without it, your watch won't receive data from your phone, and you'll miss calls and messages.
The pairing process takes about 10 to 15 minutes and happens only once. After that, your watch and phone stay connected as long as they're near each other and both have power. If you're setting up a new watch or reconnecting an old one, follow the steps below in order.
Key Takeaways
- Your iPhone and Apple Watch must be within a few feet of each other during pairing, and both need to be charged or plugged in.
- Start the pairing process on your iPhone by opening the Watch app, not on the watch itself.
- You'll need your Apple ID and password during setup, and your iPhone will ask for permission to share location and health data with the watch.
- After pairing completes, keep your watch and phone within Bluetooth range (usually 30 to 50 feet) for the watch to work properly.
- If pairing fails, restart both devices and try again — most connection problems clear up after a restart.
What you need before you start
Gather these things before you begin. You'll need your iPhone (iPhone 6s or newer), your Apple Watch (Series 1 or newer), and your Apple ID and password. Make sure both devices have at least 50% battery, or plug them in while you work.
Your iPhone and watch must be close to each other — within a few feet is best. If you're in a large room or building, move to the same spot. Turn off Wi-Fi on your iPhone temporarily; this sounds backwards, but it can actually speed up the pairing process. You can turn it back on after pairing is done.
Pair your watch using the Watch app on your iPhone
Open the Watch app on your iPhone. This is a separate app from the one you use to control your watch after pairing — it's the app with a picture of a watch on it. If you don't see it on your home screen, swipe left to open the app library, then search for "Watch."
Tap Start Pairing or Pair New Watch (the exact wording depends on your iPhone model and iOS version). Your iPhone will ask you to hold your watch up to the iPhone's camera. Do this — the camera is reading a code on your watch's screen to confirm it's a real Apple Watch.
When the camera finishes reading the code, your iPhone will show a list of available watches. Select your watch from the list. If you don't see your watch, make sure it's turned on and close to your iPhone, then try again.
Enter your Apple ID and choose your watch settings
Your iPhone will ask you to sign in with your Apple ID. This is the same ID you use for iCloud, the App Store, or iMessage. Type in your email address and password. If you don't have an Apple ID, you can create one during this step by tapping Create New Apple ID.
Next, your iPhone will ask whether you want to set up the watch as new or restore from a backup. If this is your first time using this watch, choose Set Up as New Watch. If you're reconnecting a watch you've used before and saved a backup, you can choose Restore from Backup — this will copy your apps and settings back onto the watch.
Your iPhone will then ask for permission to share location data, health data, and Siri with your watch. You can say yes or no to each one. Location lets your watch know where you are. Health data includes your heart rate and activity rings. Siri lets you use voice commands on your watch. You can change these settings later in the Watch app if you change your mind.
Wait for pairing to finish and agree to terms
Your iPhone will show a progress bar while it pairs with your watch. This usually takes 5 to 10 minutes. Keep both devices close and don't put them down or walk away. If the progress bar stops moving for more than a minute, restart both devices and try again.
When pairing is almost done, your iPhone will ask you to agree to the Apple Watch terms and conditions. Read through them if you want, or scroll to the bottom and tap Agree. Your watch will then restart on its own — this is normal and means pairing worked.
Once your watch restarts, it will show the Apple logo, then a series of setup screens. Follow the prompts on your watch to finish setup. You'll choose a language, set the time, and create a passcode if you want one. These steps take a few more minutes.
Confirm the connection is working
After setup finishes, your watch will show the watch face. Open the Watch app on your iPhone again and look at the top of the screen. You should see your watch name and a green dot next to it. The green dot means your watch and phone are connected and talking to each other.
Try sending a test message from your iPhone to your watch. Open Messages on your iPhone, start a new message, and send it to yourself. You should see the message appear on your watch within a few seconds. If it does, pairing worked.
If you don't see a green dot or the message doesn't arrive, restart both devices. Turn off your iPhone completely, wait 10 seconds, and turn it back on. Then restart your watch by holding the side button until you see the power-off slider, then slide to power off. Wait 10 seconds and turn it back on. Try the message test again.
Keep your watch and phone in range
After pairing, your watch and iPhone need to stay within Bluetooth range to stay connected. Bluetooth typically works up to 30 to 50 feet away, depending on walls and interference. If you leave your phone at home and take your watch to another room, the watch will lose connection and won't receive notifications.
If your watch has cellular service (some models do), it can work without your phone nearby, but you'll need to set that up separately through your carrier. For most watches, keeping your phone nearby is the only way to get full functionality.
Your watch will automatically reconnect to your phone when you come back into range. You don't have to do anything — just make sure both devices have power.
Frequently Asked Questions
What if my watch won't show up in the list during pairing?
Make sure your watch is turned on and fully charged. Restart your watch by holding the side button until the power-off slider appears, then slide to power off. Wait 10 seconds and turn it back on. Move your watch and iPhone closer together — they should be within a few feet. Then open the Watch app on your iPhone and try pairing again.
Can I pair my Apple Watch with more than one iPhone?
No. An Apple Watch can only be paired with one iPhone at a time. If you want to pair it with a different iPhone, you have to unpair it from the first one first. Open the Watch app on your current iPhone, tap your watch at the top, tap the info icon, and choose Unpair Apple Watch. Then you can pair it with a new iPhone.
Do I need Wi-Fi for pairing to work?
No. Pairing uses Bluetooth, not Wi-Fi. In fact, turning off Wi-Fi on your iPhone before pairing can make the process faster. You can turn Wi-Fi back on after pairing is done. Your watch will use Wi-Fi later to download apps and updates when your phone isn't nearby.
What happens if I forget my Apple ID password during pairing?
You can reset your Apple ID password on your iPhone by going to Settings, tapping your name at the top, and choosing Password & Security. Tap Change Password and follow the steps. You'll need access to a trusted phone number or email address linked to your account. Once you've reset it, start the pairing process again.
Why does my watch keep disconnecting from my phone?
If your watch and phone keep losing connection, they're probably too far apart. Move them closer together and keep them in the same room. If they're close and still disconnecting, restart both devices. Also check that Bluetooth is turned on in your iPhone's Settings. If the problem continues, unpair the watch and pair it again from scratch.