Ok, so after a couple years of no issues on the train from Madrid to Zurich this past summer (2018) the phone shut off (90% charge) and would not restart past the main screen (or earlier) when it would just shut again off by itself. I tried Safe Mode (shut off by itself, same thing), clearing cache, and finally did a complete reset. It actually ran for a few minutes with a fresh reset but then shut down again. Did another reset and the phone worked well until this week. Again, was fine at home on my wi-fi but went to the park, shut down and wouldn't restart. Got home, it restarted and ran fine for days until today. Went to the beach and as soon as I went to look at something it died and would not restart. Came home, it restarted and seems normal again. It's not heat related, phone was in my pack in a sleeve next to my ice pack and was cool. As i'm typing this i'm thinking it may be wi-fi related as I did have wi-fi enabled in a no wi-fi area so I'm sure it was searching, but I would have to test that theory out next park visit. Is there something i'm missing? I've never had this issue with this (or any other) phone and it's quite a PITA..
Thanks!
Thanks!