Nintendo - Nintendo 3DS datting guide
From No-Intro ~ Wiki
- Cart ID should be added on its own line in Comment+ like
Cart ID: XXXXXXXX
- Box serials should be written in the order
XXX X XXXX,XXXXXX
- If is no primary box serial because it is a not-for-resale box, put "No primary box serial because this is a not for Resale box. Secondary box serial: XXXXXX" on one line in the Comment+.
- PCB serial (the one that can be seen without taking the cart apart) should be added to the PCB serial field with "▼" for the triangle character and one space character for each empty "slot". Use "•" for the small circle characters that are sometimes used. E.g. [todo]