text: Enable the SMS notification in the app. When one or more SMS messages are received on the 
  mobile phone, the watch will receive one or more SMS reminders at the same time. 
  1.5.3. Other application message notifications: 
  Turn on the corresponding application message notification in the app, such as WeChat, QQ, 
  Outlook, Facebook and other applications. When the mobile phone receives one/multiple 
  application message notifications, the watch will receive one/multiple corresponding message 
  reminders at the same time. 
  
  **1.6 Frequently used contacts**
  
  The watch binds to the app, and you allow the watch to access to the phone book of your mobile 
  phone, then you can synchronize you contacts of your mobile phone to the smartwatch. 
  
  **1.7 Fitness data**
  
  Fitness data is turned on by default. When you enter the fitness data interface, scroll up the 
  screen, the smartwatch will display the current data of steps, distance, and calories. The data will 
  be wiped out at 00:00 every day in the morning. 
  
  **1.8 Sports modes**(walking, running, cycling, rope skipping, badminton, 
  
  basketball, football) 
  
  1.8.1 Select the corresponding exercise mode, click the “Start” button on the screen to start the 
  exercise; click the “Start” button again to pause the recording of the exercise; click the “End” 
  button to end the recording, and save to the data. 
  1.8.2 The data can only be saved when the recording of the exercise is more than 1 minute; If the 
  recording time is less than 1 minute, the smartwatch will remind you that the data is too little to be 
  saved. 