I want to connect my Xiaomi phone as a host on my Samsung phone. Is there a way?
Yes it is possible. For this you need:
1. Download and install TeamViewer on your Xiaomi and Samsung phones.
2. Open TeamViewer on Xiaomi phone and select "Allow remote control".
3. Write down the TeamViewer ID displayed on your Xiaomi phone.
4. Open TeamViewer on your Samsung phone and enter your Xiaomi phone's TeamViewer ID in the "Partner ID" field.
5. Click "Remote control" and enter the password displayed on your Xiaomi phone.
6. Once connected, you can remotely access your Xiaomi phone from your Samsung phone.
7. Please note that you will need a stable Internet connection on both phones to work effectively. [removed per Community Guidelines]
How to get started with Mobile to Mobile Connections https://community.teamviewer.com/English/discussion/1769/how-to-get-started-with-mobile-to-mobile-connections