Unable to activate iMessage after sim was changed to eSIM on new iPhone 16 pro

After I changed my iPhone 11 to iPhone 16 pro with eSIM only I unable to activate my phone number with iMessage.

enabling and disabling iMessage and facetime with restarting phone don’t help. Resetting network configuration also don’t help.


iPhone 16 Pro, iOS 18

Posted on Jul 29, 2025 11:03 PM

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Aug 1, 2025 1:20 PM in response to lev275

lev275 wrote:

After I changed my iPhone 11 to iPhone 16 pro with eSIM only I unable to activate my phone number with iMessage.
enabling and disabling iMessage and facetime with restarting phone don’t help. Resetting network configuration also don’t help.

troubleshoot here If you can’t turn on or sign in to iMessage or FaceTime on your iPhone - Apple Support

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Unable to activate iMessage after sim was changed to eSIM on new iPhone 16 pro

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