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iPhone 18 Pro, 18 Pro Max · Apple · c4020iPhone 18 Pro Max (US) · Qualcomm X80 · Mav25iPhone 17e · Apple C1iPhone Air · Apple C1iPhone 17, 17 Pro, 17 Pro Max · Qualcomm X80 · Mav25iPhone 16e · Apple C1iPhone 16 Plus · Qualcomm X71M · Mav24iPhone 16 · Qualcomm X71M · Mav24iPhone 16 Pro Max · Qualcomm X71M · Mav24iPhone 16 Pro · Qualcomm X71M · Mav24iPhone 15 Pro Max · Qualcomm · Mav23iPhone 15 Pro · Qualcomm · Mav23iPhone 15 Plus · Qualcomm · Mav23iPhone 15 · Qualcomm · Mav23iPhone 14 Pro Max · Qualcomm · Mav22iPhone 14 Pro · Qualcomm · Mav22iPhone 14 Plus · Qualcomm · Mav22iPhone 14 · Qualcomm · Mav22iPhone SE (3rd generation) · Qualcomm · Mav30iPhone 13 · Qualcomm · Mav21iPhone 13 mini · Qualcomm · Mav21iPhone 13 Pro Max · Qualcomm · Mav21iPhone 13 Pro · Qualcomm · Mav21iPhone 12 Pro Max · Qualcomm · Mav20iPhone 12, 12 Pro · Qualcomm · Mav20iPhone 12 mini · Qualcomm · Mav20iPhone SE (2nd generation) · Intel · ICE19iPhone 11 Pro Max · Intel · ICE19iPhone 11 Pro · Intel · ICE19iPhone 11 · Intel · ICE19global_setting_B.der.gri (not named for a phone)global_setting_C.der.gri (not named for a phone)global_setting_D.der.gri (not named for a phone)global_setting_E.der.gri (not named for a phone)global_setting_F.der.gri (not named for a phone)global_setting_G.der.gri (not named for a phone)global_setting_H.der.gri (not named for a phone)global_setting_I.der.gri (not named for a phone)global_setting_J.der.gri (not named for a phone)global_setting_K.der.gri (not named for a phone)global_setting_L.der.gri (not named for a phone)

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

Header
GRI Revision14.0.9
Baseband overrides (8)
SettingValue
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
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
mcc2bands.mdb.mav_srcunverified
PolicyMan data: PolicyMan database / flag
/mdb/policyman/mcc2bands.mdb.mav_src
mcc2border.mdbunverified
PolicyMan data: PolicyMan database / flag
/mdb/policyman/mcc2border.mdb
mav_gfnh_geo_mcc_groupingunverified
Satellite PLMN rule: Apple satellite (GFNH) PLMN / geofence rule
/nv/item_files/modem/nas/mav_gfnh_geo_mcc_grouping
mav_pssi_reg_gfnh_allowed_plmn_per_geo_locationunverified
Satellite PLMN rule: Apple satellite (GFNH) PLMN / geofence rule
/nv/item_files/modem/nas/mav_pssi_reg_gfnh_allowed_plmn_per_geo_location
mav_pssi_reg_gfnh_mcc_list_per_regulatory_policy_category_sat_usage_bannedunverified
Satellite PLMN rule: Apple satellite (GFNH) PLMN / geofence rule
/nv/item_files/modem/nas/mav_pssi_reg_gfnh_mcc_list_per_regulatory_policy_category_sat_usage_banned
mav_china_sku_nal_suppunverified
Apple modem option: Apple-only (Maverick) modem option; undocumented
/nv/item_files/modem/mav/mav_china_sku_nal_supp
0
Legacy NV values (1)
NVItemValue
62033GRI revision
Packed GRI Revision header
589838= 14.0.90x0e000900
Legacy NV item list (1)

Green ones have a value above.

62033GRI revision
NV path schema index (8 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
/nv/item_files/modem/nas/mav_pssi_reg_gfnh_allowed_plmn_per_geo_location
/nv/item_files/modem/nas/mav_pssi_reg_gfnh_mcc_list_per_regulatory_policy_category_sat_usage_banned
/nv/item_files/modem/nas/mav_gfnh_geo_mcc_grouping
/nv/item_files/modem/mav/mav_china_sku_nal_supp
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready