iPhone 7 Plus — prs0: Charging port flex

Low confidenceVerified sourceMissing sensor

On the iPhone 7 Plus, prs0 means: Charging port flex (barometer).

What does this code mean?

Watchdog panic: thermalmonitord no longer receives readings from the Prs0 barometer; with no response for ~3 minutes, iOS restarts the iPhone. No iPhone 7 / 8 case found: rule extended from the Repair Wiki guidance “iPhone 12 series and older” and from the iFixit table.

Which part to test first?

Test with a known-good genuine charging port flex.

The same code on other models

Field cases

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Sources