There are a few ways to save files to your Android home screen. The first way is to use the File Manager. The File Manager can be found in the Menu > System > Applications > File Manager. From the File Manager, you can select the file you want to save and press Save. The second way is to use the Backup and Restore feature of your Android phone or tablet. To use this feature, you must first create a backup of your file on another device or computer. Then, you can restore your backup on your Android device or computer.