I just posted a feedback in the feedback hub suggesting to add the notes on lock screen feature. It is helpful when your phone gets lost and the person who finds it wants to return it. If you agree please up vote.
feedback-hub:?contextid=279&feedbackid=25e2e046-e337-45cf-bebb-651d7596e3b3&form=2&src=2
feedback-hub:?contextid=279&feedbackid=25e2e046-e337-45cf-bebb-651d7596e3b3&form=2&src=2