References:
Steps:
git clone https://github.com/mozilla-mobile/firefox-ios.git
--depth=1 if you aren’t sure you want to bother with all the commits yet. May want it for actual development so you have change history.)./bootstrap.shfirefox-ios/Client/Configuration/Fennec.xcconfig and change MOZ_BUNDLE_ID to a different bundle under a domain you control. For example, I have com.codingitwrong so I used com.codingitwrong.Fennecfirefox-ios/Client.xcodeproj in Xcodegroup. prefix on the MOZ_BUNDLE_ID you used previously