Can’t connect watch to iPhone

Question

Level 1

4 points

Can’t connect watch to iPhone

My Apple Watch Series 3 is not pairing with my iPhone 16 it says not connected to internet but both are connected, tried switching off etc nothing works?

iPhone 16, iOS 26

Posted on Aug 4, 2026 12:22 AM

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Answer 1

Top-ranking reply

Ingo2711

Community+ 2026

Level 10

93,003 points

Aug 4, 2026 1:23 AM in response to V1lla_aston

The Apple Watch 3 needs an 2.4GHz Wi-Fi connection.

About Bluetooth, Wi-Fi, and cellular on your Apple Watch - Apple Support

Some other users reported, that the watch has to be erased completely before pairing it, the free storage on the watch has to be at maximum.

Erase Apple Watch - Apple Support

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Answer 2

WheelieNick

Level 9

74,110 points

Aug 4, 2026 1:09 AM in response to V1lla_aston

It is a known issue that a a series 3 watch cannot pair to a newer iPhone i am afraid

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Answer 3

V1lla_aston Author

Level 1

4 points

Aug 4, 2026 11:01 AM in response to Ingo2711

Thank you, I managed to erase it & restore so all good thanks for comments

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Answer 4

Aug 4, 2026 11:15 AM in response to V1lla_aston

You're welcome, enjoy your Apple Watch 🙂

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Answer 5

Nov 10, 2026 5:43 PM in response to WheelieNick

Actually I found out by accident that a Series 3 can pair and sync Apple account with iOS26 ... see 256345656

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