Make sure Droid4X is running on your PC. Simply click the APK file on your desktop, hold the mouse button, and drag it directly into the Droid4X window. Release the mouse button.
This is why many users are now seeing the dreaded error message when trying to download apps (like APKs) or data packs inside the emulator. how to fix droid4x request download url failed work
Droid4X was once a beloved Android emulator for PC gamers and app developers. It offered a lightweight alternative to heavier emulators like Bluestacks or Nox. However, as time has passed, Droid4X has become largely obsolete. Its official website is down, support has ended, and its internal servers have been decommissioned. Make sure Droid4X is running on your PC
Locate the Droid4X shared folder. By default, it is: C:\Users\YourUsername\AppData\Local\Droid4X\SharedFolder This is why many users are now seeing
Copy the OBB folder (usually named com.example.gamename ) into: /sdcard/Android/obb/ inside Droid4X.
Install the APK inside Droid4X via drag-and-drop (Method 1). Do not open the game yet.