Hi

I just remembered a strange behavior I had with my Fairphoen 3 with LineageOS and I wanted to share it and maybe find an explanation.

A while back I was in France for holidays and my phone started to act wired. At first nothing was out of the ordinary, but when I arrived at my destination my phone started to turn off or rebooted in random intervals. It seemed to have no pattern, sometimes I could use my phone normally for a few hours before it shut down or rebooted. Other times I had it shut down almost all 30 minutes or so. The moment I was back in the middle of France everything was back to normal, no shutdowns or reboots.

My friends with normal phones (IPhone or Google-Andorid) had no problems.

Sadly I had the logs not turned on back then, so I can not see what the system did… I thought of a few possible reasons for such an behavior:

  • Phone and/or Lineage was not compatible with the local telecom infrastructure
  • Some App made system errors
  • Other OS errors
  • Jamming/Government action

Even though I assume something trivial, like compatibility or software related, I find it worth mentioning that I was near Brest. Brest is a french navy port for destroyers and nuclear submarines. I also saw some heavy guarded bases and bunkers where I assume nuclear bombs are stored, to load them onto the submarines. The military presence in and around Brest was quite high. This brought the question to my mind, could it be that out of caution, the military jams or attacks non-Gogole phones that are not easy to track or just fall out of the ordinary? It is a far stretch I know, but it was just strange to have those problems starting the moment I traversed into a high military presence area and resolve themselves when I was out of that area.

What are your thoughts?

  • Zak@lemmy.world
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    9 months ago

    I once had a phone reboot upon connecting to a specific hotel wifi network, then bootloop until I took it out of range. Sometimes things just break. Military interference seems unlikely; a phone carrier, and by proxy a government with jurisdiction over one can track any phone connected to the network regardless of the software running on it.

    It’s useful to immediately save the logs from logcat when something like that happens. There’s often enough information in there to find out why a crash or reboot occurred, or at least what part of the OS was responsible for it.

    • pastermil@sh.itjust.works
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      9 months ago

      Doesn’t make sense that it crashed even before it’s online… Is it possible for the interference to run so deep?

    • CurbTheByte@linux.communityOP
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      9 months ago

      Could be something in this direction, but the when it happened I was some times out in the nature, no building or antenna near me. As far as I know some military equipment can interfere with civilian technology, as they do not care much about it when a war is going on.