SIDEN
NFC Implant Utility for LED-enabled NTAG I²C chips (NeXT v2, xSIID).
Read and verify UID, inspect memory with a readable dump, share dumps for support, and initialize an empty NDEF area safely. Built for LED implants that use NTAG I²C Plus.
Core features
- UID display (tap to copy)
- Sector-0 memory dump with friendly glyphs
- Share dump (TXT) for support
- Quick NDEF init (CC + empty TLV)
- Full wipe (05–E1) with reconnection logic
Compatibility
NeXT v2 (LED)
xSIID (LED)
NTAG I²C Plus 2k (NT3H2211)
UID copy (plain text)
Requirements
- iPhone with NFC (XS or newer recommended)
- iOS 17 or later (built on iOS 18)
- LED implant based on NTAG I²C Plus
Privacy
No account. No analytics. No tracking. Data stays on device unless you choose to share a dump.
What to test
- Scan: verify UID shown (copy works)
- Dump: memory table renders; export TXT
- Init NDEF: CC + empty TLV succeeds
- Full wipe: no connection-lost loop
Support
Questions or bug reports? Contact us on LINE Official Account.
Operator: VivoKey Japan