Apple (NASDAQ:AAPL) is knocked to 4th from 2nd in China's smartphone market in Q2 after its market share halves to 10% as consumers wait for the next iPhone or buy a different brand, IDC figures show. Samsung (OTC:SSNLF) remains the leader with 16% and Lenovo moves to number two with 11%. Smartphone shipments were 44M out of a total of 87M.