More phone reboot since FP Open

[freibadschwimmer]

@Mannshoch

Since I needed the flight mode I got the eye on a new Problem. On every reboot after wakeup the clock has a random time and date between 01.01.1970 an 13.01.1970. without the Flight-mode I only get some time certificate errors with the strange year of 1970. That wasn’t really a problem until flight-mode because of the network time the phone get.

That’s a know bug, see here (incl. a workaround):

FP Open OS: Clock resets after reboot

Hi! I’m using the Fairphone2 Open OS. I turn off my phone each evening, and power it on again each morning (The fairphone 1 used to handle this automatically but that’s another subject…). I noticed that each morning the date and time are wrong for almost 1 minute, and set in 1970, as if there was no hardware clock backup while the phone is off. This reminds me of personal computers from the ’70–’80 era, that had no battery, and booted in 1970-01-01 each time… Is such a backward behaviour nor…