HOW TO INITIALIZE THE NON-FUSED JAVA JCOP21 J2A040 CARD IN 2021

Hello carders! Many of you have sent spam to our e-mail asking us how to initialize the  ”  Java Card J2A040  ” infusible in 2021 , so we decided to write about it.

INITIALIZE THE NON-FUSED JAVA JCOP21 J2A040 CARD IN 2021

PROCEDURE TO INITIALIZE THE NON-FUSED JAVA JCOP21 J2A040 CARD IN 2021

In order to initialize an unmerged Java J2A040 card, you must first download the software called  “JavaCos Panel” which  you will download here via Mega (it is virus / spyware / crap free:

https://mega.nz/file/tkoSmKTT#ztQ3VvWvbjO3eziYEn5dtiwc0bP_iEs8c5Hudgs18Hs

Once the tool is downloaded, those who are still skeptical, feel free to scan it for viruses / malware, once done you need to install this tool in your Windows operating system (win 10 recommended).

JCOP2 1 J2A040 Java cards are available : Click here

After installing the “JavaCos Panel” software  ,  simply open the tool and you will see the following screen:

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From the screen above click on  “Pyapdutool”  and this should open the following “Pyapdutool” software   for you, like the screen below:

Once you manage to open the screen above, you have to be on your way to doing the rest of the job. to a T.

So if you continue, however; we’ll assume you’re sober and able to follow our instructions below:

# 1. Click on the “Connect” button on your Pyapdutool.

# 2. Then click on the menu tab called  “Apdu”  which is located next to the Player tab.

# 3. Now you will see a bunch of fields in front of  “CLA,  INS, P1, P2, LC and LE”

# 4. Insert the numbers as we show in the boxes:

• CLA  = 00
• INS  = A4
• P1  = 04
• P2  = 00
• LC  = (leave empty, it will fill up automatically)
• LE  = 10

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# 5. In the “Data” field, you will insert the following by copying and pasting the key below:

• C238E449F725B1510EAA699550CABA16

Once the key is inserted, it will create pairs as follows:

• C2 38 E4 49 F7 25 B1 51 0E AA 69 95 50 CA BA 16

# 6. After inserting the above key, you will click on the “Send” button   and it will give you the following message inside the  “Info box”

Successful connection.
Send:  C2 38 E4 49 F7 25 B1 51 0E AA 69 95 50 CA BA 16 10
Recv:  90 00
Time used:  25,000 ms

At this point you will also see that the value  “LC”  is automatically populated to  “10”  which you left blank in step 4 above.

# 7. Now you are going to remove all digits from the “Data” field   , for example remove  “C2 38 E4 49 F7 25 B1 51 0E AA 69 95 50 CA BA 16 10”,  you will notice that this will also remove the value of “LC” but do not worry.

 Also read:   How to recover the dumps with the Gsm Data Receiver?

# 8. Now change  the CLA values ​​as follows: “

• CLA  = 00
• INS  = F0
• P1  = 00
• P2  = 00
• LC  = (must be empty)
• LE  ((must also be empty)

# 9. After inserting the above values ​​you will click on the “Send” button   and it will give you the following message inside the  “Info box”

Successful connection.
Send:  C2 38 E4 49 F7 25 B1 51 0E AA 69 95 50 CA BA 16 10
Recv:  90 00
Time used:  25,000 ms
Send:  00 F0 00 00
Recv:  90 00
Time used:  56,000 ms

#ten. On the right side of the window you will see a tab called  “History”,  click on it and you will see all the output data showing you that you have successfully initialized your JCOP21 J2A040 card.

Congratulations! Your J2A040 card is now ready to operate.

Just for your own reference, we’ll leave the  “data key”  and the two  “APDU values”  for your convenience below:

Data:  C238E449F725B1510EAA699550CABA16

APDU:  00 A4 04 00 10 (insert with data key)

APDU:  00 F0 00 00 (insert to open and initialize the card)

 

Good luck, see you on the other side!