The SIMs Apple's manifest sends to this bundle. An MVNO rule is checked before the plain MCC-MNC entry. An ICCID rule takes every SIM card numbered from its prefix.
carrier.plist settings at most three other bundles share.
iOS 27.2 beta 1–2 image · build 72.7.1 beta 
iOS 26.5 – 26.6.2 image · build 70.0 
OTA iOS 14.3+ · build 45.2 
OTA iOS 13.3+ · build 40.1 
OTA iOS 11.0+ · build 29.1