{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/3\/3b\/Get-Ringtones-for-the-iPhone-Step-16-Version-3.jpg\/v4-460px-Get-Ringtones-for-the-iPhone-Step-16-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/3\/3b\/Get-Ringtones-for-the-iPhone-Step-16-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}16双击“.m4r”文件来将它导入iTunes。iPhone,并开始使用它。iPhone后,你可以选择它。iTunes商店购买铃声。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/0\/0c\/Get-Ringtones-for-the-iPhone-Step-20-Version-3.jpg\/v4-460px-Get-Ringtones-for-the-iPhone-Step-20-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/0\/0c\/Get-Ringtones-for-the-iPhone-Step-20-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}2选择“声音”。这会打开iPhone的声音选项。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/8\/8f\/Get-Ringtones-for-the-iPhone-Step-21-Version-3.jpg\/v4-460px-Get-Ringtones-for-the-iPhone-Step-21-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/8\/8f\/Get-Ringtones-for-the-iPhone-Step-21-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}3点击“铃声”。