Mobile Connect is officially supported on the last 2 official OS version for Android and iOS:
While Mobile Connect is designed for phones, it will also work seamlessly on (most) tablets.
Note: due to operating system limitations, we do not support Xiaomi devices.
Tip: Make sure to always update both your phone as well as Mobile Connect to the latest version to ensure you have access to the latest features and security patches.
You will have to login again every 12 hours. This is a security limitation of Amazon Connect.
On average, a WebRTC Audio phonecall consumes 1.6 MB per minute