HOWTOS.txt

HOW TO UPDATE IOS VERSION:
1. Download latest SDK from here: https://developers.google.com/admob/ios/download
2. Exctract .framework folder from every .xcframework/ios-arm64 folder
3. Copy all the .framework to extension-admob/frameworks
4. Open include.xml and make sure that the list of frameworks matches
5. Check the SKAdNetwork list here: https://developers.google.com/admob/ios/ios14 and update the current list here, if required: \extension-admob\templates\ios\template\{{app.file}}\extension-admob-Info.plist 
6. "lime rebuild extension-admob ios -clean"
7. PROFIT???

GETTING THE FOLLOWING ERROR MESSAGE?
Could not find or use auto-linked library "swiftCompatibility50"

HOW TO FIX:
project->build settings->search path->Library Search Paths add Path
"$(TOOLCHAIN_DIR)/usr/lib/swift/$(PLATFORM_NAME)"
Fixed. No idea why it is happening.
https://github.com/zalando/SwiftMonkey/issues/80#issuecomment-604994492