Glory gs pro needs to synchronize Baidu navigation on the mobile phone, open the application on the mobile phone and authorize it. Glory Watch GS Pro only supports the applications displayed in the application list. At present, Baidu map, Didi Chuxing, Mint Health, Aauto Quicker camera, idioms solitaire, Pocket High Speed Rail, Little Tomato, Fit Fitness, Calendar and Heart Health Research are supported. Personal applications that need to be linked to the mobile phone, such as Baidu Map, Fit Fitness, Didi Chuxing, Pocket High Speed Rail, etc. , you need to download and install the corresponding application on your mobile phone at the same time. Some three-party applications don't need mobile phone linkage or your special authorization, such as Little Tomato. However, Baidu Maps, Didi Chuxing, Fit Fitness, Pocket High Speed Rail and other applications need to be linked with mobile phones. Therefore, when you download and install these applications on your watch and mobile phone respectively, please remember to open the applications on your mobile phone. When relevant reminders pop up, please be sure to authorize them. Only in this way, when an application on the mobile phone, such as Baidu map, is used for walking or riding navigation, the watch will simultaneously display relevant reminders.