1. mobile phone upgrade: start the mobile phone kailide navigation, click settings in my interface, and click on the about interface to view the update. When a new version is detected, download and install it.

2. Locomotive upgrade: On the mobile phone side, click on the locomotive upgrade on my interface, and the locomotive will enter the settings, select the easy upgrade service, click on the mobile phone upgrade, and connect the mobile phone to install a new version. After the mobile phone terminal and the locomotive terminal were fully upgraded, the upgrade of Kailide car navigation was completed.

Shenzhen Kailide Technology Co., Ltd. is a domestic product and service provider of electronic maps, navigation systems and vehicle-mounted intelligent terminals, and has been committed to providing professional and high-quality geographic information products and services to domestic and foreign automobile manufacturers, automobile electronics manufacturers, portable navigation equipment manufacturers, mobile phone manufacturers, telecom operators, Internet and mobile Internet enterprises.