Solutions are Simple and You just need Few Tools to do it. Follow the Below Steps to Successfully Find the Password to Your SD Card.

Solution No.1

1. Go to the File Manager on your Mobile.

2. In Settings choose System Folders.

3. In the System Folder,find a File called "mmcstore".

4. Send the file to Your PC using IR/Bluetooth.

5. Open the File On your PC using Notepad.

6. The Password you need for your SD/Micro SD Card is located in that File.

Solution No.2

1. Insert Your SD/Micro SD Card into your Mobile Phone without accessing it through the Phone.

2. Run FExplorer and Open the path C:system.
Note : For those who don`t have FExplorer they can download it for free from here. ( The above link is only For Symbian.You can Google for your specific Mobile Model. )

3. Find the File called "mmcstore" and rename it to "mmcstore.txt"

4. Copy that file (mmcstore.txt) to your PC and open it with Notepad.

5. Your Password will be located in that File. For Micro SD Card :- Insert your Micro SD File into any Nokia E Series mobile like Nokia N95 and Format it.It will not ask for a password.