Automated cost reduction while using multiple SIMs in a single mobile device. - Partha Chakraborty; Salsabil Arabi; Ayesha Siddiqua; Tahrina Tasnim; Md. Sazzad Hossain; Syed Ishtiaque Ahmed; Shantanu Dutta 002; Alvi Md. Ishmam; Tarik Reza Toha; A. B. M. Alim Al Islam (NSysS (2), 2017)