The 34-year-old star said when she started dating West, 37, it was a 'rude' step to bring phones on their date, reported Daily Mirror.
"When we first started dating it was rude if we brought our phones with us out, so l learned from him not to bring my phone," she said.
The 'Keeping Up With the Kardashians' star said at their wedding they asked people not to bring their phones so they could "enjoy the moment".
Kardashian and West started dating in 2012 and have a 17-month-old daughter North.