Panic error

Display power (Chestnut) panic on iPhone

Part to check: Display power IC

Display power (Chestnut) is a kernel panic that makes an iPhone restart on its own, usually leaving a Panic-Full log under Analytics Data. When this error line appears, the first part to check is Display power IC. Severity is rated high, and confidence in this diagnosis is likely. Below you will find what the error means and its most common causes; to pin down what is wrong with your phone, scan the log with the Panic Scan app.

Basic information

Code
Display power (Chestnut)
Category
Display
Severity
High
Confidence
Likely
Part to check
Display power IC

What it means

The display power IC reported an error.

Common causes

  • Shorted display
  • Faulty display power IC
  • Display flex

For reference only, compiled from repair documentation and community data. The same error can come from more than one part; always confirm on the actual device.

All errors