[MUI] IOS monitors incoming and outgoing calls

Native.js, Android can monitor incoming and outgoing phone calls (such as hanging up) in the front-end mui, but how does Apple"s front-end code monitor incoming and outgoing calls?

Aug.30,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b30fdc-e2aa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30fdc-e2aa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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