| Issue | Solution | |-------|----------| | | You may have a conflicting version. Uninstall the old CapCut first, then install 870. | | Parsing error | The APK is corrupted. Re-download from the verified source. | | White screen on launch | Clear cache: Settings > Apps > CapCut > Storage > Clear Cache. Do not clear data. | | AI tools not working | Go to CapCut settings > Download Resource Packs. Ensure you have an active internet connection. | | Lag on timeline | Reduce preview quality to 720p in Settings. Also close background apps. |