Hack a memory card password

You need a file explorer like FExplorer which you can download from here.

How to Unlock MMC card:

Insert card into your phone but don't access it through phone.

• Run FExplorer and Open the path C:\system.
  
• You will find a file called mmcstore ,rename the file mmcstore.txt
  
• Copy that file(mmcstore.txt) to your pc and open that file in notepad.
  
• You will find your password in that file.