One: how to boot?
Answer: the fitness tracker boot automatically under the condition of power on, if you receive the bracelet after long press button bracelet can not light up the screen, please give the bracelet charging, generally 1 minutes will automatically start, to ensure that there is sufficient power to charge 1.5 hours, the battery can be filled.
Two：how to download mobile phone app?
Answer：1: Android phones can be downloaded and installed by searching for H Band downloads at app stores such as Android Market phone Assistant / Pea Pod / YingYongBao / Baidu Assistant.
2: the apple cell phone is downloaded at the app store search H Band and installed.
Three: how to bind the fitness tracker?
Answer: enter app-setup-search device-bind device-bind-Select match with phone
Four: can’t find a hand ring when pairing?
Answer: please make sure your phone is Bluetooth enabled, and verify that the bracelet is turned on and that the phone spacing is within 0.5 m, and the Bluetooth communication range after completion of the match is within 5-10 meters.
Five: how to deal with Bluetooth with no connection?
Answer: some mobile phone Bluetooth service reboot will occasionally appear abnormal. If such a situation usually re-switch the phone Bluetooth or restart the phone, you can establish a connection;
Six: how to update the fitness tracker?
Answer: the bracelet is connected to the mobile phone and enters the “setup device firmware update” in application. If the device is unable to upgrade, the device is the latest firmware. In general, if firmware upgrades, the system will automatically push.
Seven: how about time debugging?
Answer: when the phone is tied to the bracelet, the time is automatically synchronized.
Eight: how to synchronize data?
Answer: enter the APP interface drop down and synchronize to the latest data in the fitness tracker.
Nine: how to turn on other functions of the fitness tracker?
Answer: go to app- setup-device, select features that need to be turned on, such as message alert-call-turn on switch, and click exit in the top left corner.
Note: you must wait until the APP alert data has been synchronized with the bracelet before it can be turned on. Otherwise, the function may not be turned on.
Ten: why does the heart rate (sleep) test be not allowed?
Answer: first of all, the bracelet device is used to monitor human activity through electronic sensors. It belongs to the consumer level products. It is normal to have certain errors. Please treat the data objectively, if you need to compare, please use professional equipment to compare. At present, the market of such products have errors, can not be used as a reference object.
Eleven : how to handle the upgrade failure?
Answer: if the initial upgrade fails, reconnect to the “Dfulang” device at app, and the system will automatically alert the upgrade. Choose to continue the upgrade, and it is easier to succeed if you fail to change your phone.
Note: the mobile phone and equipment should remain static and the distance is not more than 0.5 m.
Twelve: why is the fitness tracker often disconnected from the phone?
Answer: Android is an open source system. Manufacturers will do some secondary development to optimize performance and power consumption to achieve faster speed or lower power consumption. After locking the screen, the system will enter a low power consumption state. Therefore, some applications will be removed according to their own mechanism.
Because each vendor has developed Android differently, the methods and interfaces are different. But the point of setting is the same, with the H band set to standby on the power side of the system.