How to write NDEF or RAW data to NFC chip/tag using iPhone built-in NFC writer-reader?
Suppose you have attempted to write NDEF data to ISO 15693 SLI-SLIX-SLIX2 tag (or some other tag type) using iPhone built-in NFC and it failed.
NFC Tools (This NFC tag is not supported!)
NFC Reader (no read)
NFC Master (NFC Error)
NFC Manager (Tag is not NDEF)
Get NFC Read Write app to resolve your problem.