The second-hand smartphone market in India is expected to double in three years to $4.6 billion (roughly Rs. 34,500 crores) by 2025, according to a joint report by mobile devices industry body ICEA and research firm IDC.The second-hand smartphone market in India is expected to double in three years to $4.6 billion (roughly Rs. 34,500 crores) by 2025, according to a joint report by mobile devices industry body ICEA and research firm IDC.