How to use:
1. Download and install DragonFast, open it, and allow storage and network permissions for transfers and cleaning.
2. Connect devices on the same Wi-Fi or enable hotspot. On the sender, tap Send and choose Pair or QR. On the receiver, scan to connect.
3. Transfer files by selecting photos, videos, documents, or apps, then tap Send. On the other device, tap Accept to start high-speed transfer.
4. Free up space by opening Clean, reviewing large files, duplicates, and cache, selecting items, and confirming safe deletion.
5. Boost performance by tapping Boost to free memory. In Settings, choose a download folder, enable offline hotspot sharing, and set optional auto-boost.