Karbonn A1+ is the new addition from Karbonn for all entry level mobile seekers. This mobile phone houses very entry levels features like Android Gingerbread OS, 1 GHz single core processor, 3.5 inch display etc. From these specs you might have predicted its price. A1+ from Karbonn is available for Rs. 3,500 only. It is one of the cheapest Android smartphone from Karbonn. They have announced it during the time when Android was not that popular in India.