The 25 Best Apple Watch Series 4 Tips and Tricks<img style="float: left; margin-right: 10px"  src="

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Apple Watch Series 4 is the first big update to the Apple Watch since the original one. It comes with a new design, much bigger screen, new watch faces and impressive features like ECG and irregular heart rate tracking.   
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The 25 Best Apple Watch Series 4 Tips and Tricks