Application to read, write, erase and lock your NFC tags. Features. Determining the presence of NFC on the device. Open NFC settings. Read, Write, Erase and Lock operations. Save data to SD card. Sharing data. NFC information. Support Android P. Supported tags IsoDep, NfcA, NfcB, NfcF, NfcV, Ndef, NdefFormatable, MifareClassic, MifareUltralight.