This app will allow you to download unprotected Instagram videos from posts. To install it, do the following:  Open the Play Store app. Tap the search bar. Type in video downloader for instagram. Tap Video Downloader - for Instagram Repost App in the resulting drop-down menu. Tap INSTALL, then tap ACCEPT if prompted. Tap the Instagram app icon, which resembles a multicolored camera. This will open your Instagram feed if you're logged in. If you aren't logged in, enter your email address (or username/phone number) and password when prompted. Scroll down to (or search for) the video that you want to download onto your Android. The video must be public (e.g., not from a private account) and it must be a post, not a story. This icon is in the upper-right corner of the video's post. A drop-down menu will appear. It's in the drop-down menu. The link will be copied to your Android's clipboard. If the drop-down menu doesn't have a "Copy Link" option, you may be able to select Share Link and then tap Copy to Clipboard. If the menu has neither of these options, you cannot download the video. Tap the Video Downloader for Instagram app icon, which resembles a white downward-facing arrow on a multicolored background. This will allow Video Downloader to save videos on your Android. In most cases, the Video Downloader for Instagram app will detect the copied link and immediately bring up a preview of the video at the top of the screen; if not, tap PASTE near the top of the screen. This pink-and-white, triangular, three-dot icon is on the right side of the screen. It's in the "Share" menu. Doing so will prompt the video to download onto your Android. An ad may open at this point. If so, tap the X in one of the corners of the screen before proceeding. Once you've downloaded the video onto your Android, you can find it in a couple of different ways:   Photos app — Tap the Photos app icon, tap the Albums tab, and tap the Downloads album. You'll find your video there. If you're using a separate Photos app (e.g., the Samsung...

How would you rephrase that briefly using Vietnamese?
Cài đặt ứng dụng Video Downloader for Instagram. Mở Instagram. Đi đến video mà bạn muốn tải. Nhấn vào biểu tượng ⋮ ở góc trên bên phải bài đăng của video. Nhấn vào Copy Link (Sao chép liên kết). Mở Video Downloader for Instagram. Nhấn vào ALLOW (Cho phép) khi được hỏi. Dán liên kết nếu cần thiết. Nhấn vào biểu tượng "Share" (Chia sẻ). Nhấn vào tùy chọn Download Image (Tải ảnh) nằm trong trình đơn "Share". Tìm video trên Android.