Certificate invalidation may occur during iOS local installation. If this happens, please download the installation package again and try installation again.

Click on the'...'button in the top right corner of Wechat and use the browser to open it.

1,  Because of IOS security mechanism, users who first install Amico APP need to enter the system "settings"

2,  Choose “Universal” - "Equipment Management".

3,  Select "An English Company Name" and set it to trust.

4,  Click "Trust" to complete the validation.