carrier-explode iOS carrier and country bundles
iPhone Apple Watch
Telcel_mx
Phone

global_setting_C.der.gri not named for a phone; read alongside each phone's own file where its modem uses this kind of file.

Header
GRI Revision8.3.11
Baseband overrides (4)
SettingValue
mcc2border.mdbunverified
PolicyMan data: PolicyMan database / flag
/mdb/policyman/mcc2border.mdb
mav_lte_band_per_plmnlikely
Band priority per PLMN: Per-PLMN band / sub-band (ARFCN range) scan priority
/nv/item_files/modem/nas/mav_lte_band_per_plmn
mcc2bands.mdb.mav_srcunverified
PolicyMan data: PolicyMan database / flag
/mdb/policyman/mcc2bands.mdb.mav_src
mav_lte_prio_sub_band_per_plmnlikely
Band priority per PLMN: Per-PLMN band / sub-band (ARFCN range) scan priority
/nv/item_files/modem/nas/mav_lte_prio_sub_band_per_plmn
Legacy NV values (1)
NVItemValue
62033GRI revision
Packed GRI Revision header
721672= 8.3.110x08030b00
Legacy NV item list (1)

Green ones have a value above.

62033GRI revision
NV path schema index (4 paths, raw) 
/nv/item_files/modem/nas/mav_lte_band_per_plmn
/nv/item_files/modem/nas/mav_lte_prio_sub_band_per_plmn
/mdb/policyman/mcc2bands.mdb.mav_src
/mdb/policyman/mcc2border.mdb
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready