<p><br/></p><div id="tab-description" class="woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content active"><p>Introducing<br/> the Ultimate Magic Card – Gen4 – the multi-functional card that allows <br/>for seamless modification of ATQA/SAK/ATS/byte length/card number <br/>(UID)/M1 area size, without restrictions. This extraordinary card reads <br/>and writes all blocks like a UID card without asking for any password. <br/>With its Ultralight card transformation feature and rolling code <br/>recovery after key modification, the Ultimate Magic Card-Gen4 stands out<br/> as the most versatile 14B card that enables customizable card numbers, <br/>password protection, and Recovery mode. In case of any interference, the<br/> card automatically enters Recovery mode, reducing the chance of damage.<br/> Experience the magic of the Ultimate Magic Card – Gen4 today!</p><h3>Gen4 GUI in MTools Lite</h3><div id="row-1929212496" class="row"><div id="col-2050611279" class="col medium-6 small-12 large-6"><div class="col-inner"><div class="row equalize-box large-columns-4 medium-columns-3 small-columns-2 row-small"><div class="col"><div class="col-inner"><div class="image-tools top right show-on-hover"></div><div class="product-small box has-hover box-normal box-text-bottom"><div class="box-image"><h3>Supported Emulation</h3></div></div></div></div></div></div></div></div><ul><li><p>MIFARE Mini S20 4 byte UID</p></li><li><p>MIFARE 1K S50 4 byte UID</p></li><li><p>MIFARE 1K S50 7 byte UID</p></li><li><p>MIFARE 1K S50 10 byte UID</p></li><li><p>MIFARE 4K S70 4 byte UID</p></li><li><p>MIFARE 4K S70 7 byte UID</p></li><li><p>MIFARE 4K S70 10 byte UID</p></li><li><p>Ultralight</p></li><li><p>Ultralight-C</p></li><li><p>Ultralight EV1</p></li><li><p>NTAG</p></li></ul><h2>Instruction for Use</h2><h3>ATQA Modification</h3><p>The user can customize ATQA with a length of 2 bytes, which is the <br/>opposite of the result read by Proxmark3. It should be noted that if the<br/> card byte length&gt; 4 bytes, then it must be 004X (Proxmark3 order)</p><h3>SAK Modification</h3><p>Users can customize SAK, 1 byte</p><div>hf 14a raw -s -c -t 1000 cf0000000035&lt;ATQA&gt;&lt;SAK&gt;</div><p class="p">*ATQA may be reversed on Pm3</p><p class="p">Example: hf 14a raw -s -c -t 1000 cf0000000035440028</p><p class="p">Modify ATQA=00 44 SAK=28 (note that ATQA on Pm3 is reversed)</p><h3>ATS Modification</h3><p class="p">The user can customize the ATS of any length, or not open <br/>the ATS. It should be noted that when SAK=20, 28, ATS must be turned on,<br/> otherwise the card will not be recognized!</p><p class="p">Set up ATS:</p><div>hf 14a raw -s -c -t 1000 cf0000000034&lt;length&gt;&lt;ATS&gt;</div><p class="p">*The length is set to 0, which means that ATS is not sent</p><p class="p">*When SAK is 20 or 28, ATS must be set, otherwise, the card cannot be read</p><p class="p">*The last two digits of ATS are CRC and cannot be counted as length</p><p class="p">Example: hf 14a raw -s -c -t 1000 cf000000003406067577810280</p><p class="p">Modify ATS to 0606757781028002F0</p><h3>Byte length modification</h3><p class="p"><span>Users can switch between 4, 7, and 10-byte lengths at will</span></p><div>hf 14a raw -s -c -t 1000 cf0000000068&lt;Param&gt;</div><p class="p">Param=00: 4 bytes 01: 7 bytes 02: 10 bytes</p><p class="p">Example: hf 14a raw -s -c -t 1000 cf000000006801</p><p class="p">Modify the card number length to 7 bytes</p><h3><span class="15">14443A/B-UID modification</span></h3><p>Modifying block 0 in area 0 means modifying the UID of the card. It <br/>should be noted that this area cannot be read and written by password, <br/>and must be written through backdoor instructions! See below for <br/>details: Read and write any block.</p><h3><span class="15">Ultralight protocol switch</span></h3><p style="font-weight:400"><span>Turning<br/> on this switch allows to read and write each block without a password. <br/>In this mode, if SAK=00 ATQA=0044 (Pm3 sequence), it can become an <br/>Ultralight card<br/>Set Ultralight mode</span></p><div><span>hf 14a raw -s -c -t 1000 cf0000000069&lt;00&gt;</span></div><p style="font-weight:400">01: UL agreement opened</p><p style="font-weight:400">00: UL agreement closed</p><h4><strong>Rolling code restore switch</strong></h4><p style="font-weight:400">This mode is divided into four states: off <br/>(pre-write), on (on restore), don’t care, and high-speed read and write.<br/> If you don’t need it, please set it to “don’t care” to avoid affecting <br/>performance. If you use it, please enter the pre-write mode first. At <br/>this time, write the full card data. After writing, set it to on. At <br/>this time, after writing the data, the first time you read the data just<br/> written, the next time you read It is the pre-written data. All modes <br/>support this operation. It should be noted that using any block to read <br/>and write in this mode may give wrong results.</p><p style="font-weight:400">If it is an Ultralight card, in order to improve the response speed, please set it to <strong>High-Speed Reading and Writing</strong>.</p><div>hf 14a raw -s -c -t 1000 cf0000000032&lt;parameter&gt;—- ———————————————<br/><br/>|Parameter|           Description                                        |<br/><br/>—- ———————————————<br/><br/>| 00 | Closed, shadow data can be written at this time    |<br/><br/>| 01 | Open, start restore                                             |<br/><br/>| 02 | Turn it off completely, as a normal card               |<br/><br/>| 03 | High-speed read and write mode                       |<br/><br/>—- ———————————————</div><p style="font-weight:400"><strong>Fast card issue</strong></p><p style="font-weight:400">This operation can directly write all the <br/>configurations into the card (except the card number) with one <br/>instruction. It is valid in Recovery mode or when the card is issued by <br/>the machine.</p><p style="font-weight:400">&lt;Refer to the attached code for this mode&gt;</p><p style="font-weight:400">It is recommended that you use this mode.</p><h4><strong>Backdoor password setting</strong></h4><p class="p">All backdoor operations are protected by passwords. If the <br/>password is incorrect, the card will not reply to any information. The <br/>user can set the backdoor password to avoid possible card tracking. It <br/>should be noted that once the password is forgotten, the card will be <br/>scrapped and can only be returned to production again.</p><p class="p">Modify the backdoor password</p><p class="p">hf 14a raw -s -c -t 1000 cf00000000feaabbccdd</p><p class="p">Modify the original password 00000000 to aabbccdd</p><h2></h2></div><div id="tab-reviews" class="woocommerce-Tabs-panel woocommerce-Tabs-panel--reviews panel entry-content"><div id="reviews" class="cr-reviews-ajax-reviews"><div id="comments" class="cr-reviews-ajax-comments"><h2 class="woocommerce-Reviews-title"></h2></div></div></div><p><br/></p>