Issue
[!] Automatically assigning platform iOS with version 12.0 on target Runner because no platform was specified. Please specify a platform for this target in your Podfile. See https://guides.cocoapods.org/syntax/podfile.html#platform.
Solution
Uncommand the line no: 2 in Ios/Podfile.
Like this platform :ios, ’10.0. and run application
Answered By – Mohamed Jalal Jalal
Answer Checked By – Senaida (FlutterFixes Volunteer)