from APDU to NDEF Messages
selecting an Application (nfc)
- done for at least PSA = Payment System Environment, maybe for other thngs too
- for Select (nfc-command), you can do “0x40, 0x00” to select an Application (nfc) by AID = Application IDentifier (nfc)
- you put the AID string (eg: “2PAY.SYS.DDF01”) as the payload of the select command