Ensure your smartphone has at least 500MB of free space to process the video download.
💡 Always keep your camera firmware updated. An outdated camera version often causes the mobile app to "hang" during a video download.
If using the PC client, ensure your Windows Firewall isn't blocking the "Qianxin" or "V380" executable file. PC vs. Mobile Downloads qianxin camera download work
When you open the app, it will ask for location and storage permissions. If you deny these, the "download" of video files to your phone will fail.
Best for quick clips and remote viewing. Use the "Save to Album" feature within the app playback screen. Ensure your smartphone has at least 500MB of
Avoid third-party websites. Use the Google Play Store or Apple App Store to ensure the software is safe and compatible.
Go to your phone's settings > Apps > [Your Camera App] > Storage and clear the cache. If using the PC client, ensure your Windows
Better for long-duration footage. You may need a dedicated CMS (Central Management System) client, which can be found on the manufacturer's official support page.