No modem file for iPhone 11, 11 Pro, 11 Pro Max, 12, 12 mini, 12 Pro, 12 Pro Max, 13, 13 mini, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Pro, 14 Pro Max, SE (3rd generation), SE (2020): they run the modem's defaults.
overrides_D83_D84_D37_D38.der.pri Modem package .
Header Written for Qualcomm modem PRI Revision 0.1.161
Settings (82)
efs:/data (1) · APM rules likely = "APN_String:internet;
ATTACH_TYPE_RULES:TRUE;
P-CSCFRequired:4;
IPAddressRequired:5;
DNSAddressRequired:4;
P-CSCF_OR_DNSAddressRequired:4;
ON_DEMAND_TYPE_RULES:TRUE;
P-CSCFRequired:4;
IPAddressRequired:5;
DNSAddressRequired:4;
P-CSCF_OR_DNSAddressRequired:4;
"
Attach PDN Manager rules (which PDN is required for attach)efs:/data/ds_dsd_apm_rules.txt efs:/data/3gpp/throttling (1) · srv_req_throt_config.txt unverified = "FAILURE_TIMER_5:720;
"
Data services setting: Data services (PDN, throttling, AT commands)efs:/data/3gpp/throttling/srv_req_throt_config.txt efs:/mav (1) · Mode preference police mask unverified = 92
Apple mask over the PRI mode preferenceefs:/mav/mav_police_pri_mode_pref_mask efs:/nv/item_files/data/3gpp (2) · RPM params likely = hex, 10 bytes
Radio Policy Manager retry limits (10 bytes)efs:/nv/item_files/data/3gpp/rpm_params · RPM SIM list likely = hex, 60 bytes
SIMs Radio Policy Manager applies toefs:/nv/item_files/data/3gpp/rpm_suppported_sim efs:/nv/item_files/ims (2) · IMS enable = 2
Enables the IMS task (VoLTE, VoWiFi, SMS over IMS)efs:/nv/item_files/ims/IMS_enable · IMS media service config unverified = hex, 512 bytes
IMS media (codec/RTP) service config; no public schemaefs:/nv/item_files/ims/media_service_config efs:/nv/item_files/modem (1) · LTE connection control unverified = 1
efs:/nv/item_files/modem/lte_connection_control efs:/nv/item_files/modem/data/3gpp (1) · Call before PS attach likely = 0= Off
Allow data-call origination before PS attachefs:/nv/item_files/modem/data/3gpp/call_orig_allowed_before_ps_attach efs:/nv/item_files/modem/data/3gpp/ps (3) · Service request throttle behaviour likely = 1
Service-request throttling behaviourefs:/nv/item_files/modem/data/3gpp/ps/ser_req_throttle_behavior · nr5g_ran_bit_rate_support unverified = 657930x10101
Data services setting: Data services (PDN, throttling, AT commands)efs:/nv/item_files/modem/data/3gpp/ps/nr5g_ran_bit_rate_support · 3gpp_rel_version likely = 5
3GPP release: Signalled 3GPP releaseefs:/nv/item_files/modem/data/3gpp/ps/3gpp_rel_version efs:/nv/item_files/modem/data/epc (1) · PDN throttling config likely = "FAILURE_TIMER_5:720;
"
Carrier PDN throttling timersefs:/nv/item_files/modem/data/epc/pdn_throttling_config.txt efs:/nv/item_files/modem/lte/L2/mac (1) · lte_mac_enable_aas unverified = 0
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/L2/mac/lte_mac_enable_aas efs:/nv/item_files/modem/lte/ML1 (1) · cdrx_opt_info unverified = 257
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/ML1/cdrx_opt_info efs:/nv/item_files/modem/lte/rrc/bbq (1) · Fake eNodeB mitigation likely = 1= On
LTE false-base-station (fake eNodeB) mitigationefs:/nv/item_files/modem/lte/rrc/bbq/bbq_mitigation efs:/nv/item_files/modem/lte/rrc/cap (4) · whitelist_ca_combos likely = hex, 32 bytes
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/whitelist_ca_combos · blacklist_ca_combos likely = hex, 65 bytes
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/blacklist_ca_combos · whitelist_ca_combos_with_laa likely = hex, 32 bytes
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/whitelist_ca_combos_with_laa · LTE bands with UL CA likely = B2 B5 B12 B14 B30 B66 hex, 32 bytes
LTE bands allowed in uplink carrier-aggregation combosefs:/nv/item_files/modem/lte/rrc/cap/whitelist_ca_combos_with_ulca efs:/nv/item_files/modem/lte/rrc/efs (11) · lte_conn_ctrl_barring_optimz_params unverified = 1
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_conn_ctrl_barring_optimz_params · LTE feature enable likely = hex, 32 bytes
LTE RRC capability feature-enable bitmap; bit list unpublishedefs:/nv/item_files/modem/lte/rrc/efs/lte_feature_enable · disable_4l_per_band unverified = hex, 32 bytes
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/disable_4l_per_band · LTE band priority list likely = hex, 12 bytes
Prioritised band list for LFS/FFS scans (uint16 array)efs:/nv/item_files/modem/lte/rrc/efs/band_priority_list_v2 · lte_rrc_sub_feature_enable unverified = "@"
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_rrc_sub_feature_enable · lte_connection_ctrl_params unverified = hex, 16 bytes
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_connection_ctrl_params · LTE feature disable likely = hex, 32 bytes
LTE RRC capability feature-disable bitmapefs:/nv/item_files/modem/lte/rrc/efs/lte_feature_disable · lte_fgi_r8 likely = 21013424620x7d3ff0fe
LTE Feature Group Indicators: 3GPP TS 36.331 Annex B featureGroupIndicators sent in UE-EUTRA-Capabilityefs:/nv/item_files/modem/lte/rrc/efs/lte_fgi_r8 · lte_fgi_r10 likely = 14142
LTE Feature Group Indicators: 3GPP TS 36.331 Annex B featureGroupIndicators sent in UE-EUTRA-Capabilityefs:/nv/item_files/modem/lte/rrc/efs/lte_fgi_r10 · lte_fgi_r10_tdd likely = 14142
LTE Feature Group Indicators: 3GPP TS 36.331 Annex B featureGroupIndicators sent in UE-EUTRA-Capabilityefs:/nv/item_files/modem/lte/rrc/efs/lte_fgi_r10_tdd · lte_fgi_r8_tdd likely = 21013424620x7d3ff0fe
LTE Feature Group Indicators: 3GPP TS 36.331 Annex B featureGroupIndicators sent in UE-EUTRA-Capabilityefs:/nv/item_files/modem/lte/rrc/efs/lte_fgi_r8_tdd efs:/nv/item_files/modem/mav (9) · LTE CA combos per PLMN likely = 1= On
Prune the advertised LTE CA combos per PLMN from /policyman/band_combos_per_plmn.xmlefs:/nv/item_files/modem/mav/lte_ca_xml_generation · 5G on non-DDS SIM likely = 1= On
Allow 5G on the SIM that is not the default data subscriptionefs:/nv/item_files/modem/mav/5g_allowed_ndds · Disable SA on null SUCI likely = 1= On
Turn off 5G SA when the SUCI uses the null protection scheme (SUPI sent unconcealed)efs:/nv/item_files/modem/mav/mav_disable_sa_if_null_suci · disable_sdm likely = 1
Smart data mode: Apple SDM: turns NR / SA off or deprioritises SA when it does not pay offefs:/nv/item_files/modem/mav/disable_sdm · mav_dmc_enabled unverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/mav_dmc_enabled · EN-DC combos per PLMN likely = 1= On
Same per-PLMN capability pruning for EN-DC combos (next to cap_prune, skip_cap_prune)efs:/nv/item_files/modem/mav/endc_ca_file_generation · mav_monitor_enable_nr5g_uwb_based_on_motion_state_no_uli_case likely = 0
5G icon rule: Status-bar 5G / 5G UW / 5G UC / 5G+ icon override logicefs:/nv/item_files/modem/mav/mav_monitor_enable_nr5g_uwb_based_on_motion_state_no_uli_case · sa_depri_bw_val likely = 4
Smart data mode: Apple SDM: turns NR / SA off or deprioritises SA when it does not pay offefs:/nv/item_files/modem/mav/sa_depri_bw_val · sdm_nsa_icon_override likely = 0
Smart data mode: Apple SDM: turns NR / SA off or deprioritises SA when it does not pay offefs:/nv/item_files/modem/mav/sdm_nsa_icon_override efs:/nv/item_files/modem/mmode (7) · mode_pref unverified = 92
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/mode_pref · SMS domain preference list unverified = hex, 15 bytes
Per-RAT/PLMN SMS domain list; layout not publicefs:/nv/item_files/modem/mmode/sms_domain_pref_list · LTE band preference likely = 373833952788470x21fffffeffff
LTE band bitmap (bit n = band n+1)efs:/nv/item_files/modem/mmode/lte_bandpref · LTE disable duration likely = 0
How long LTE stays disabled when CS services are unavailableefs:/nv/item_files/modem/mmode/lte_disable_duration · Voice domain preference = 3= IMS PS voice preferred
E-UTRAN voice domain (TS 24.301 9.9.3.44)efs:/nv/item_files/modem/mmode/voice_domain_pref · NR5G emergency support unverified = 1= On
NR5G emergency-call supportefs:/nv/item_files/modem/mmode/nr5g_emc_support · NR5G disable mode unverified = 0= NR5G enabled
Disables NR5G SA and/or NSAefs:/nv/item_files/modem/mmode/nr5g_disable_mode efs:/nv/item_files/modem/nas (7) · mav_pssi_reg_unblock_hplmn_max_reg_failure likely = 1
PSSI registration rule: Apple PLMN search / system-selection (PSSI) registration tuningefs:/nv/item_files/modem/nas/mav_pssi_reg_unblock_hplmn_max_reg_failure · mav_pssi_reg_unblock_hplmn_voice_not_avail_based_on_motion_st likely = 1
PSSI registration rule: Apple PLMN search / system-selection (PSSI) registration tuningefs:/nv/item_files/modem/nas/mav_pssi_reg_unblock_hplmn_voice_not_avail_based_on_motion_st · ISR likely = 1= On
Idle-mode Signalling Reduction (TS 23.401)efs:/nv/item_files/modem/nas/isr · Reject LTE null ciphering likely = 1= On
Reject an LTE NAS Security Mode Command that selects null ciphering (EEA0)efs:/nv/item_files/modem/nas/mav_lte_reject_smc_null_ciphering · SRVCC support = 1= On
SRVCC capability indication from E-UTRAN to UTRAN (TS 23.216)efs:/nv/item_files/modem/nas/nas_srvcc_support · mav_k_deep_sleep_rounds_chg_nr_bandscan2acqdb unverified = 4
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/nas/mav_k_deep_sleep_rounds_chg_nr_bandscan2acqdb · CSG support likely = 1
Closed Subscriber Group (femtocell) supportefs:/nv/item_files/modem/nas/csg_support_configuration efs:/nv/item_files/modem/nr5g/rrc (3) · endc_whitelist_ca_combos likely = hex, 32 bytes
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/nr5g/rrc/endc_whitelist_ca_combos · endc_reduced_cc_lte_fr1_ca_combos likely = 517
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/nr5g/rrc/endc_reduced_cc_lte_fr1_ca_combos · nrsa_whitelist_ca_combos likely = hex, 32 bytes
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/nr5g/rrc/nrsa_whitelist_ca_combos efs:/nv/item_files/modem/nr5g/RRC (11) · band_priority_list unverified = hex, 128 bytes
NR5G setting: NR5G RRC / L1efs:/nv/item_files/modem/nr5g/RRC/band_priority_list · cap_add_bw likely = hex, 772 bytes
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_add_bw · cap_control_dl_256qam likely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_dl_256qam · cap_feature_mac likely = hex, 10 bytes
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_feature_mac · cap_feature_meas_and_mobs likely = hex, 22 bytes
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_feature_meas_and_mobs · cap_feature_phy likely = hex, 12 bytes
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_feature_phy · cap_control_nrca_f_plus_f_band_combos likely = 257
NR band-combo class control: Enables an NR-CA / NR-DC / MR-DC band-combination class in the UE capabilityefs:/nv/item_files/modem/nr5g/RRC/cap_control_nrca_f_plus_f_band_combos · cap_control_nrca_f_plus_t_band_combos likely = 1
NR band-combo class control: Enables an NR-CA / NR-DC / MR-DC band-combination class in the UE capabilityefs:/nv/item_files/modem/nr5g/RRC/cap_control_nrca_f_plus_t_band_combos · NR TDD+FDD combo control likely = 7
Enables NR-CA/NR-DC TDD+FDD band-combo classesefs:/nv/item_files/modem/nr5g/RRC/cap_control_t_plus_f_band_combos · cap_control_nrca_t_plus_t_band_combos likely = 257
NR band-combo class control: Enables an NR-CA / NR-DC / MR-DC band-combination class in the UE capabilityefs:/nv/item_files/modem/nr5g/RRC/cap_control_nrca_t_plus_t_band_combos · cap_disable_ul_256qam likely = 257
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_disable_ul_256qam efs:/nv/item_files/modem/qmi/cat (1) · Block SMS-PP envelope likely = 0= Off
Block SIM Toolkit SMS-PP (data download) envelopes, per subscriptionefs:/nv/item_files/modem/qmi/cat/qmi_cat_block_sms_pp_env_per_sub efs:/nv/item_files/modem/sms (1) · Refresh vote OK likely = 0= Off
Vote TRUE for SIM REFRESHefs:/nv/item_files/modem/sms/mmgsdi_refresh_vote_ok efs:/nv/item_files/modem/uim/mmgsdi (1) · ens_slot_enabled unverified = 1
SIM setting: UIM / SIM manager / SIM Toolkitefs:/nv/item_files/modem/uim/mmgsdi/ens_slot_enabled efs:/nv/item_files/wcdma/rrc (1) · WCDMA to LTE PS handover likely = 0= Off
WCDMA->LTE PS handover supportefs:/nv/item_files/wcdma/rrc/wcdma_rrc_wtol_ps_ho_support efs:/policyman (2) · Carrier policy likely = show XML, 1704 bytes
PolicyMan rules keyed on MCC/PLMN: RAT capability, RF bands, UE modeefs:/policyman/carrier_policy.xml · 5g_sa_allowed_on_ndds.xml likely = show XML, 574 bytes
PolicyMan policy: PolicyMan XML rules (RAT capability, bands, 5G/SA gating)efs:/policyman/5g_sa_allowed_on_ndds.xml nv (5) · PRI revision = 10551552= 0.1.161 0xa10100
Packed PRI Revision headernv:62005 · ENS Enabled likely = 1= On
Enhanced Network Selectionnv:3461 · UMTS AMR Codec Preference Config likely = 5
nv:6850 ▾ Call Manager Feature Group
2 of 25 flags setnv:62012 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
12 : Set only on AT&T's network (AT&T, its brands and Dish), always with flag 3 of the unnamed group
20 : Set for every iPhone from iPhone 14, and on older iPhones only by carriers that have shut down 3G; likely the newer form of flag 14
▾ Feature Group (unnamed, tag 9f83e453) unverified
1 of 25 flags setnv:62035 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
3 : Set only on AT&T's network, always with Call Manager flag 12. The modem checks it in its geo-MCC attach logic, alongside a home-network check (medium confidence)
pri (3) · Legacy NV item list = show list, 35 entries
Legacy NV items the modem may take from this file; with a value here: 62012, 6850, 3461, 62005, 62035.pri:nv-list · NV path schema index = show list, 302 entries
302 NV paths the PRI format knows (MAVZ); not overrides.pri:schema · pri:9fa710 = 178
Unidentified field, 1 time, 2 bytes: small binary blob that precedes the NV item list. Modem defaults this file replaces Files the package ships at the EFS paths this bundle's .der.pri writes.
iOS 27.2 beta 1–2 image · build 72.7.1 beta 
iOS 26.5 – 26.6.2 image · build 70.0 
OTA iOS 18.5+ · build 64.1 
OTA iOS 17.2+ · build 57.1 