How do I fix Wi-Fi and bluetooth issues after updating to iOS 15.8.6 on iPhone 6s Plus?

wifi and bluetooth not working after updating ios 15.8.6 on iphone 6s plus, ios 15.8.5 everything is normal. Please ask what solution to overcome? I tried to reinstall ipsw 15.8.6 but it didn't turn it up a bit and turned off the blur completely?



[Re-Titled by Moderator]

Original Title: wifi and bluetooth not working after updating ios 15.8.6 on iphone 6s plus? What is the solution?

Earlier iPhone models

Posted on Feb 6, 2026 3:01 AM

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1 reply

Feb 6, 2026 10:31 AM in response to doduytq

doduytq wrote:

wifi and bluetooth not working after updating ios 15.8.6 on iphone 6s plus, ios 15.8.5 everything is normal. Please ask what solution to overcome? I tried to reinstall ipsw 15.8.6 but it didn't turn it up a bit and turned off the blur completely?


[Re-Titled by Moderator]
Original Title: wifi and bluetooth not working after updating ios 15.8.6 on iphone 6s plus? What is the solution?

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How do I fix Wi-Fi and bluetooth issues after updating to iOS 15.8.6 on iPhone 6s Plus?

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