Fix some known issues
ZFINDER is a smart anti-lost artifact app. With the intelligent hardware produced by our company, the following functions can be realized:
1. Two-way search, the mobile phone can find the device, the device can be placed anywhere around, as long as it can be found within the Bluetooth range. Similarly, the smart device can find the mobile phone.
2. Photo recording
3. Lost history, can guide navigation to the lost location
4. It is very simple to use and only needs to be configured once.
5. Support multiple maps to switch at will
