How to Save System.img on an Android

1. Click 'Start' and then click 'Computer' from the Windows Start menu. Navigate to the folder on your hard drive where you've saved your system.img file.

2. Drag the Computer window to the left side of the screen.

3. Connect your Android device to your PC using the phone’s USB data cable.

4. Slide the notifications shade down and tap 'USB Connected.'

5. Tap the button labeled 'Turn on USB storage.' Tap 'OK.'

6. Click 'Open folder to view files' when the Windows autoplay window opens. This displays your Android smartphone as a flash drive.

7. Drag the system.img file from the Computer window to your Android's storage window using your mouse. The system.img file will be copied to the Android's storage media.