| Feature | Status in v12.0.52 | |---------|---------------------| | USB driver installation | ✅ Fully functional | | File explorer access (media & documents) | ✅ Works on Windows 7/8/10/11 | | Backup & Restore (BBB files) | ✅ Partial (use via device settings) | | Application sideloading (.bar files) | ❌ Better via Sachesi or Darcy’s BB Tools | | Sync with Outlook calendar/contacts | ⚠️ Unreliable (requires BlackBerry Link) | | OS update detection | ❌ Discontinued (BlackBerry servers offline) |