No Special Knowledge is required to use this Clip, Simple Plug &  Play.

Complete StandAlone no Computer required, can unlock MMC Cards 1.8v or 3.3v in  3seconds

1- Connect your Clip to 9v Battery

2- Insert Locked MMC Card and Wait 2 Seconds.

3- The Red Led Light will Start Blinking Fast 

4- Card  is Unlocked, that`s it....

Note

If your  LED is blinking slow and constant this means your MMC is not recognized or have no password, Make sure you press the MMC card deep into the clips MMC slot  because at the end of the slot is a switch that activates the clip. Also make sure the contacts of your MMC cards are clean!. This Clip can also be powered by USB port if you don`t have 9v Battery.

Using this Clip will UNLOCK your locked MMC card but may cause lose of data stored in the card. THIS CLIP CANNOT RESTORE LOST PASSWORD BUT CAN ONLY UNLOCK LOCKED CARD.