雅虎香港 搜尋

搜尋結果

  1. 2023年1月5日 · 1. Restart your iPhone. If your iPhone 13 Pro is not producing sound, ensure to restart it before carrying further diagnosis. This will restart all background activities that might cause the problem. Often, apps may crash during normal phone use and this can affect the speaker. To restart your iPhone 13 Pro, follow these steps: