Installing and downloading the Castle APK is a simple process. Just follow the steps outlined below:
1. Click the button above to go to the download page, then select the download button.
2. Find the downloaded Castle APK file in your downloads directory, which may vary depending on your settings.
3. Click on the Castle APK file to open it and initiate the installation process.
4. If you encounter an installation error message, go to your device settings and enable "Unknown Sources" to allow installations from this source. Then, click "Install."
5. Once the installation is complete, click "Done."