Checkyour battery charge. You can check your Apple Watch battery's charge level in several places: To check the battery percentage in Control Center, press the side button (for watchOS 9 or earlier, touch and hold the bottom of the screen, then swipe up). On some watch faces, you can add a battery complication .
TheSeries 8, by all accounts, is a very minor update. There are some noteworthy upgrades here — Apple strapped a temperature sensor and car crash detection to it, and it’s powered by watchOS
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