ARC can be disabled for a single or group of files in a project. Adding -fno-objc-arc compiler flag for the selected files in Target->Build Phases -> Compile Sources disables ARC for those files. You can do it in simple two steps
- Go to Target – > Build Phases-> Compile Sources
- Select File/Files for which you want to disable ARC.Press return key and paste -fno-objc-arc in resulting box.You are done.