Hacking of sd card by fexplorar

Requirement: You need a file explorer like FExplorer which you can download from here . 
How to Unlock MMC card: 
Method 1: 
1. Insert card into your phone but don’t access it through phone . 
2. Run FExplorer and Open the path C:\system . 
3. You will find a file called mmcstore ,rename the file mmcstore.txt 
4. Copy that file( mmcstore.txt ) to your pc and open that file in notepad . 
5. You will find your password in that file.