iPhone5s

iPhone 5s can update only as far as iOS 12.5.7

Settings > General > Software Update

Time to start looking for a new phone.

iPhone 5s was released 9 years ago.

It is no longer supported and can't run any iOS version past 12.5.7

Konainghtoo Said:

"iPhone5s"

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Troubleshooting an iPhone 5s:

OK, so what's the issue? How have you troubleshot it thus far?

Learn About it here: iPhone 5s - Wikipedia