The MobileRTC framework really needs to support arm64 for the simulator.
The error: MobileRTC.framework/MobileRTC, building for iOS Simulator-arm64 but attempting to link with file built for iOS Simulator-x86_64
Without this support, you cannot use the following on an Apple silicon Mac when using the MobileRTC framework. These are serious blockers and Zoom needs to make resolving this a priority for its developers.
The meeting SDK for iOS currently does not have support for the arm64 simulator and our engineers have identified the root cause. However, it’s a known issue with the M1 machine and will require Apple side to fix it.
In the meantime, I suggest you to open XCode using Rosetta or you can also deploy your project into a physical device. You can do so by:
Opening up your Applications folder,
Locate XCode, right click it and select “Get Info”,