3 ms·

AFAIK, I think its enabled by default on iOS, but you can opt-out. https://support.apple.com/kb/PH25654 https://support.apple.com/kb/PH25654 On OSX this docum

by ksk 10y ago

AFAIK, I think its enabled by default on iOS, but you can opt-out. https://support.apple.com/kb/PH25654 https://support.apple.com/kb/PH25654 On OSX this document seems to say no data is sent without explicit instruction, but then it says "data can be sent automatically if one of these events occurs".