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Czo

macrumors 6502
Original poster
Dec 30, 2008
437
274
Debrecen, Hungary
I found a strange thing in my Big Sur installation/upgrade. Some services (iMessage, Apple Watch Unlock, Find My Device) are stopping working when SIP is disabled. When i reactivate SIP, everything will be back to normal.

Anyone noticed something similar?
 
Here is a weird one: None of my iOS apps will launch on my M1 MacBook Air after disabling SIP. I am going to try to re-enable and see if they start working again.
 
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