Edit: Didn't see your second post.
Is airdrop a setting that they need to have turned on also. I just got a iphone I have no clue how this works
yes n no..some ppl have em turned on n dont even know it....u jus gotta chance it.
make the note.
..u will see a box with a arrow on it...click it....u will see the air drop icon...n its says if they have it turned on u will see their name....if u dont know em send it...n jus chance it...lol...