Chris Velazco/EngadgetApple is still grappling with daylight saving time issues after all these years. Some Australian Apple Watch Series 4 owners have reported that their devices are stuck in reboot loops after the country switched to DST this weekend. Apparently, the Activity complication on the Series 4’s Infograph Modular face doesn’t know how to handle a day that’s an hour short — so long as that complication is active, the smartwatch crashes and restarts until it runs out of power.
Source: Apple Watch daylight saving bug leaves Series 4 devices in a loop