According to NXP.com, The I·CODE SLI IC is a dedicated chip for intelligent label applications like supply chain management as well as baggage and parcel identification in the airline business and mail services. This IC is the first member of a product family of smart label ICs based on the ISO standard ISO/IEC 15693.
The UID of the ordinary I·CODE SLI IC Chip is not changeable. In order to fully clone the ICode SLI card to another one, the Magic ISO15693 ICode SLI Card is necessary.
Proxmark3 X is full-support on 13.56MHz frequency tags which include this type of card easily by command line tool for both Windows, Linux, macOS, and Android.
Where to Buy UID Changeable ISO15693 ICode SLI Card and Tag
Execute Command in Terminal
Proxmark3 X has Type-C and Micro-USB sockets for connection for Windows, Linux, and macOS. Switch to default mode 0 and connect to the host. Now open the terminal or GUI program of the Proxmark3 Platform.
How to Read the UID and Type of ICode SLI Card
Command Line
hf 15 reader
Reading Result
[usb] pm3 --> hf 15 reader [+] UID: E0 04 01 50 59 37 76 01 [+] TYPE: NXP(Philips); IC SL2 ICS20/ICS21(SLI) ICS2002/ICS2102(SLIX) ICS2602(SLIX2)
How to get full information on ICode SLI Tag
Command Line
hf 15 info
Reading Result
[usb] pm3 --> hf 15 info [+] UID: E0 04 01 50 59 37 76 01 [+] TYPE: NXP(Philips); IC SL2 ICS20/ICS21(SLI) ICS2002/ICS2102(SLIX) ICS2602(SLIX2) [+] Using UID… E0 04 01 50 59 37 76 01 [=] --- Tag Information --------------------------- [=] ------------------------------------------------------------- [+] TYPE: NXP(Philips); IC SL2 ICS20/ICS21(SLI) ICS2002/ICS2102(SLIX) ICS2602(SLIX2) [+] UID: E0 04 01 50 59 37 76 01 [+] SYSINFO: 00 0F 01 76 37 59 50 01 04 E0 00 00 1B 03 01 [+] - DSFID supported [0x00] [+] - AFI supported [0x00] [+] - IC reference supported [0x01] [+] - Tag provides info on memory layout (vendor dependent) [+] 4 (or 3) bytes/blocks x 28 blocks
How to Set the UID of ICode SLI Tag
Command Line
hf 15 csetuid -u E011223344556677
Running Result
[usb] pm3 --> hf 15 csetuid -u E011223344556677 [+] reverse input UID 77 66 55 44 33 22 11 E0 [=] getting current card details… [+] UID: E0 04 01 50 59 37 76 01 [+] TYPE: NXP(Philips); IC SL2 ICS20/ICS21(SLI) ICS2002/ICS2102(SLIX) ICS2602(SLIX2) [=] updating tag uid… [=] getting updated card details… [+] UID: E0 11 22 33 44 55 66 77 [+] TYPE: Emosyn-EM Microelectronics USA [+] setting new UID (ok)
Tips of hf 15 csetuid
The UID of ISO15693 ICode SLI must begin with the byte E0.

Execute Command in RFID Tools App
Proxmark3 X can work with the RFID Tools app via Bluetooth or USB connection. After a successful connection, you can run the commands above just as a terminal on Windows, macOS, or Linux.

Puede clonar toda la tarjeta icode?
iCode card has different size, such as 1K, 2K. And they have differenct blocks, 28, 56 or 64 blocks. Be sure to check iCode card size before you choose the UID Changeable iCode.