![]() ![]() If you start an emergency call by accident, press down on the screen and then tap End Call.Īs an added feature, you can add an emergency contact through the Medical ID screen in the Health app on your iPhone. If you start the countdown by accident, release the side button. After a short countdown, your watch calls emergency services. You can either slide Emergency SOS to the right or continue holding down the side button. Press down on the side button for a few seconds until you see the screen for Power Off, Medical ID, and Emergency SOS. So if you're an American visiting London, for example, and need help, the watch will call 999 and not 911. The feature also supports international calls to emergency services, regardless of your carrier or where you live. If you own the cellular version of the Series 5, Series 6, or Series 7, you can call emergency services directly from your watch. Then just wear your watch to bed and check the sleep data on your iPhone the next morning to see how much you slept. You can also turn on sleep tracking directly from the Sleep app on your watch. You can enable Sleep Mode to automatically turn on Do Not Disturb at your bedtime Wind Down mode also eliminates distractions a certain number of minutes before bedtime. You can then set a goal for the number of hours you’d like to sleep, create a bedtime and wake time weekly schedule, and program any alarms you might need. Swipe down the Summary screen and tap the Get Started button for Set Up Sleep. To set this up, open the Health app on your iPhone. The Sleep app can determine how much time you’re actually asleep during the night, analyze your night-time schedule to help you try to get better sleep, and record your sleeping pattern over an extended period of time. If you need to track your sleep, third-party sleep tracking apps have long been available for the Apple Watch, but Apple has since introduced its own built-in sleep tracker with watchOS 7. While you shouldn’t rely on this sensor as your sole source of information on your blood oxygen level, it can at least tip you off to any problems that you can then discuss with your doctor. Keep your hand and wrist as still as possible during the reading. For best results, make sure your watch is not too low on your wrist and that the band is snug but comfortable. If the measurement is successful, the screen will then indicate the percentage of your blood oxygen level. The sensor begins with a 15-second countdown. To take a reading, open the Blood Oxygen app on your watch and tap the Start button to begin the scan. ![]() Here, you can also control when the sensor takes background readings by enabling or disabling In Sleep Mode and In Theater Mode. ![]() Make sure the switch for Blood Oxygen Measurements is turned on. To set up the Blood Oxygen sensor, open the Watch app on your iPhone and tap Blood Oxygen. A low percentage of oxygen in the blood can be a sign of a pulmonary or cardiac issue, or other related problem. A typical reading should be somewhere between 95% and 100%. If you own an Apple Watch Series 6 or 7 and have watchOS 7 or later, a built-in oximeter measures your blood oxygen level, which can tell you if you’re getting enough oxygen to your brain and other vital organs. But in certain circumstances, the app can flag possible issues that you can convey to your doctor. Needless to say, if you are feeling chest pains or similar issues, don't waste time with the app call emergency services. You can also add a note in the app about any symptoms you may be experiencing. To ensure an accurate reading, make sure your watch is on the wrist you designated in Settings. After 30 seconds, the results pop up to display your sinus rhythm and heart rate. The app will count down as it takes the ECG. To perform an electrocardiogram with your Apple Watch, open the ECG app and tap OK. This is not something you'd necessarily want or need to do on a regular basis, unless you have a heart condition or are experiencing some type of symptom. With an Apple Watch Series 4 and up you can take an electrocardiogram, which checks your heart rhythm and alerts you if it finds any irregularities in that rhythm, such as atrial fibrillation. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.
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