iPhone panic 0x280000: Charging Flex + Wireless Charging Flex
Panic codes: 0x280000
How to fix it
Two parts are reported: the Charging Flex and the Wireless Charging Flex.
1. Test each flex with a known-good part, one by one.
2. Diode-mode the FPC connectors to find any fault.
By Hasan Patel, iPhone Fixer. Check your own panic