抖音视频无法保存这是因为对方关闭了下载功能，可以通过复制链接到QQ浏览器里面打开。方法如下：
1、打开需要保存的视频，点击左侧的分享按钮。
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2、在弹出来的选中可看到持存本地是无法点击的，此时可以点击复制链接。
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3、那链接复制了之后，打开qq浏览器，将链接复制播放视频。
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4、然后继续点击右上角的三个小圆点。
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5、在弹出来的选项里面点击下载。
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6、然后选择普通下载就可以了。
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注意事项：
1、在使用手机保存抖音视频的时候，一定要根据步骤来进行操作。
2、在使用手机的过程中，要定时的对手机进行清理。
3、在使用手机保存抖音视频的时候，一定要保证手机电量的充足。
4、在不知道问题所在的情况下，一定要第一时间联系专业的人员进行处理。