**Q: How do I batch install apps? **

A: Supports batch deployment of installation tasks via OpenAPI, or batch uploading APK files via the console for installation

**Q: What should I do if the app crashes or won't start? **

A: Check app compatibility and confirm Android version support. You can view the specific cause of the logcat log location error

**Q: How can I check the app installation progress? **

A: You can access the download and installation progress in real time through the ApkDownloaderInterface interface. For details, see the [System Service API] (/cn/system/SystemApi.md) documentation