This might seem to be an issue from Apple and there is an existing open radar: https://openradar.appspot.com/46873673. Given the relative high occurrences of crashes, we now temporarily remove the radio listener, this will only impact the scenario where the radio actually changes during an app session. $radio is still going to be recorded at the start of each app session and the value won't be changed for the entire app session.
We currently listen to the radio changes during an app session for customers, i.e. LTE, GPRS, Edge, etc.(https://developer.apple.com/documentation/coretelephony/cttelephonynetworkinfo/radio_access_technology_constants) We record this to
$radio, a default event property collected by Mixpanel. However this will lead to noticeable crashes since iOS 13. https://github.com/mixpanel/mixpanel-swift/issues/367This might seem to be an issue from Apple and there is an existing open radar: https://openradar.appspot.com/46873673. Given the relative high occurrences of crashes, we now temporarily remove the radio listener, this will only impact the scenario where the radio actually changes during an app session.
$radiois still going to be recorded at the start of each app session and the value won't be changed for the entire app session.