While many users look for a dedicated "MMS downloader," the most reliable way to save MMS videos is often built directly into your phone's messaging app. If you need a more advanced tool for bulk saving or transferring, several third-party apps specialize in this. Top Native & Third-Party Solutions Stock Messaging Apps (Best for Single Saves): Open your message, tap and hold the video, and select the download icon (downward arrow) at the top or bottom of the screen. iOS (iMessage): Tap and hold the video in your thread and select Save to Photos SMS Backup & Restore (Best for Backup):