You may need to force quit the Fitbit app. From your mobile device, head to Settings> Apps> See all apps> Fitbit> Force Stop.

This is currently the latest software version available for the device. Fitbit also deems it “critical,” so consider updating regardless of potential issues.First, make sure you have a silent alarm set on your Fitbit device. To do this, open the Fitbit app, choose your account photo, select your Fitbit device, then choose Silent Alarm. It seems the Charge 4 isn’t exempt from battery drain issues after update 1.100.76. Plenty of users on Fitbit’s forums are reporting similar issues. Ultimately, the Fitbit Versa 2 watch aims to improve the quality of life of its users by measuring data related to their health. The sleep monitoring function takes into account wrist movements and heart rate to identify the phases and quality of rest. It also stands out from the competition by allowing users to record the details of their menstrual cycle, comparing them with other data (sleep, activity) and providing dynamic predictions. Verdict

Fitbit Versa 3: Press and hold the button for 10 seconds. Release it only after you see the Fitbit logo on the screen. If your smartphone is running Android 6.0 Marshmallow or later (it probably is), you may need to manually grant the Fitbit app permission to scan for Bluetooth devices. Fitbit Versa Lite: Press and hold the left button until the Fitbit Versa Lite’s display turns off. Your Versa Lite will then restart.First, make sure you have notifications enabled in the Fitbit app. Open the app on your smartphone, tap your profile icon, then tap your device. Scroll down and select Notifications. You can turn on/off call, text, and app notifications from there. Fitbit Luxe and Inspire 3: From your watch face, swipe down. Make sure the Do Not Disturb setting is turned off. Fitbit Inspire and Inspire HR: Plug your Fitbit Inspire or Inspire HR into the included charging cable, and ensure it’s plugged into a power source. Press and hold the side button for about five seconds until you see a smiley face. Your Inspire should restart.

A more recent issue Fitbit users have noticed is wonky calorie counting data. Either the app overcalculates calories taken in through food, or the app widget figure lags behind what you’d expect. Fitbit Sense/Sense 2: Swipe over on the screen and select Timer on the Sense. Tap Stopwatch and then tap the Play icon. The watch should vibrate. Connecting the device to the charging cable and plugging it in should make the watch vibrate too.Your resting heart rate will also elevate if you consume alcohol, have a particularly terrible night’s sleep, or get to bed later than usual. Make sure you install the Fitbit app on your phone. You’ll also need to ensure your phone has Bluetooth turned on ( Settings> Bluetooth> On) and that you’re only trying to connect your Fitbit to one Bluetooth-enabled phone or tablet. Fitbit Ace 2 and Ace 3: Plug your Ace 2 or Ace 3 into its charging cable. You should feel a vibration. Alternatively, press and hold the Fitbit app icon on your home screen and release it when you feel a vibration. Tap the small i icon. Then tap Force stop.

After that, try updating your device again. If it’s still not working, try restarting your mobile device. Fitbit Charge 4 and Charge 3: Touch and hold the side button for a few seconds, and a Do Not Disturb option will appear. Make sure this setting is turned off. To adjust this, Tap the Today tab in the Fitbit app, then select your profile picture. Tap the tile with your name, then Personal. Adjust your height, then hit Save.The simplest solution is to place the device face down on a surface. The sensors should stop flashing and switch off after a few moments. Ensure that you install Fitbit app version 3.65 or newer on your device. This version brings improvements to the estimated oxygen levels graph.