Ultra wide band issue detected and won’t connect. How do I fix it?
That’s it
iPhone 11, iOS 17
snellkris ~ As your iPhone 11 could be 5½ years old, it's worth checking for a weak, aging battery which can cause connectivity issues. So...
Does your iPhone 11 still have its original battery?
And what's the Maximum Capacity % here?...
Settings > Battery > Battery Health & Charging
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