Can anyone confirm how a significant change in location works?
calculated when the iPhones cell phone receiver moves from one cell tower to another when the user moves?
calculated by triangulating between the "visible" mesh towers to best calculate the position of users.
calculated by triangulation between the "visible" tower cells based on the settings associated with the desired characteristic?
The correct answer is number 1. It is for this reason that these updates do not occur very often.
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