Youtube downloading is not supported anymore.
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Tap on the options icon
Open your instagram app and tap on the options icon of any video that you want to download.
选择“复制分享网址”选项。
出现选项菜单时你必须点击菜单中的“复制分享网址”选项。
Tap on the download button.
An overlay dialog appears at the bottom of the screen promting you to download the video you have chosen. Tap on the download button.
选择视频质量
在屏幕底部会弹出一个显示下载链接的详细信息选项，你可以在这里选择要下载的分辨率。
Set location and number of threads.
Once resolution is selected a dialog appears which allows you to change your download location and select number of network threads for fast downloading.
Your download starts now
Tap on download button and your download begins. You can tap on the download icon on the top of the screen to view your downloads.
