SHANGHAI, Jan 30 (Reuters) - China's smartphone sales endured a record fall in 2022, tumbling 13% to their lowest level in a decade as COVID controls and a slowing economy sapped consumer appetite, data from third-party research firms showed. It was the lowest sales volume since 2013 and the first time since then that annual sales have dropped below 300 million, IDC said in a report. See here for a complete list of exchanges and delays