Karbonn A4+ latest flash file download is available directly for free without waiting. This firmware setup is of the version 4.0 Ice Cream Sandwich. This is the latest version official firmware setup of this model. It is tested as well as good and working software setup. The Karbonn A4 Plus dual-sim Android smartphone features 1GHz dual-core processor and 4.0″ IPS LCD. This file has English, Hindi and many other local Indian languages.