Apple Watch Series 3 Device Help & How-To Guides

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Watch Series 3

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Pairing your Apple Watch to your iPhone and setting up NumberSync

Learn how to set up your Apple Watch so you can text and talk on it using your iPhone's number.
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Connecting your Watch to a cellular network

In order to connect your watch to your carrier's network, you need to set up a cellular connection on your device. Some carriers may require you to enter an APN to connect to their network.
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Finding your IMEI/Device ID

Discover where to find your devices IMEI in the settings section of your device. In some instances, your IMEI number is also your Device ID number.
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Setting up your personal Watch for the first time

Follow along to set up and activate your Watch for the first time (or after a factory reset). After these few steps, you'll be able to begin using your Watch. If your watch is unable to pair reset it and attempt to pair again.
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