iPhone panic 0x134, 0x1a4, 0xe1: Proximity or ambient light sensor

Panic codes: 0x134, 0x1a4, 0xe1

How to fix it

The panic points to the proximity sensor or the ambient light sensor (front top flex).

1. Test with a known-good part.

2. Diode-mode the FPC connectors to find any fault.

By Hasan Patel, iPhone Fixer. Check your own panic