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SMC panic · sensor array code
iPhone 15 Pro / Pro Max panic 0x300000 (3145728)
Charge-port assemblyMulti-source
Models: iPhone 15 Pro / iPhone 15 Pro Max · boards d83, d84
Log line: S.sensor array 0 - 7 is … with 3145728 (or 0x300000) in word 1.
Where to look: USB-C charge-port flex / connector
Bench checks
- Swap-test with a known-good OEM/premium flex; the flex must be plugged in while testing (an unplugged sensor flex also causes the 3-minute restart).
Same number, different meaning on other iPhones
Bit layouts change between generations. Do not reuse these meanings on iPhone 15 Pro / Pro Max.
| Model family | Meaning there |
|---|---|
| iPhone 16 / 16 Plus | Wireless-charging flex + compass (single vendor list) |
| iPhone 16 Pro / Pro Max | Charge-port / bottom-mic / air-pressure sensor module (log value 3145728) |
Sources
- iFixit - iPhone SMC Panic Assert (accessed 2026-09-26)
- Repair Wiki - iPhone 15 Pro randomly restarts (accessed 2026-09-26)
- iPad Rehab (Jessa Jones) - Troubleshooting iPhone reboot problems (accessed 2026-09-26)
Hinglish me
iPhone 15 Pro / Pro Max me 0x300000 (3145728) ka matlab: Charge-port assembly.
Kahan dekhein: USB-C charge-port flex / connector
Known-good OEM/premium flex laga ke swap-test karo; test karte waqt flex connected hona chahiye (sensor flex nikla hua ho to bhi 3 minute wala restart aata hai).