UWB 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 Chip UWB (U1 / U2). Severity is rated low, and confidence in this diagnosis is possible. 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
UWB- Category
- Wi-Fi / Bluetooth
- Severity
- Low
- Confidence
- Possible
- Part to check
- Chip UWB (U1 / U2)