How To Take Apple Watch Off Power Reserve Mode. The Power Reserve Mode lasts for up to 5 hours after your iPhone turns off. To enable the Power Reserve option continue on.

On the battery screen swipe the Power Reserve button to the right. With Apples media event just a week away and the company expected to offer final details there on the Apple Watch. Hold down the Power button on Apple Watch until you see the Apple logo.
Apple Watch will load the normal Watch Face.
Press and hold the side button until you see the Apple logo. Tap on the oval showing a numerical battery percentage. Power Reserve mode essentially disables all the smarts of the Apple Watch and only shows the. You can bring your Apple Watch back to normal functioning mode by pressing and holding the side button the same way that you do when you wish to power it on.

