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overrides_V64.der.pri Modem package.

Header
Written forQualcomm modem
PRI Revision6.0.164
Settings (99)

efs:/data/3gpp (1)

3GPP data dynamic configlikely =
Per-PLMN data rules, domestic/international roaming PLMN listsefs:/data/3gpp/data_3gpp_dynamic_config.xml

efs:/data/3gpp/throttling (1)

srv_req_throt_config.txtunverified = "FAILURE_TIMER_5:20; "
Data services setting: Data services (PDN, throttling, AT commands)efs:/data/3gpp/throttling/srv_req_throt_config.txt

efs:/nv/item_files/data/3gpp (3)

3GPP MTUlikely = 1280
Default PDN MTU in bytesefs:/nv/item_files/data/3gpp/ds_3gpp_mtu
RPM paramslikely =
Radio Policy Manager retry limits (10 bytes)efs:/nv/item_files/data/3gpp/rpm_params
RPM SIM listlikely =
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 configunverified =
IMS media (codec/RTP) service config; no public schemaefs:/nv/item_files/ims/media_service_config

efs:/nv/item_files/modem (1)

LTE connection controlunverified = 1
efs:/nv/item_files/modem/lte_connection_control

efs:/nv/item_files/modem/data/3gpp (1)

Call before PS attachlikely = 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 (2)

Service request throttle behaviourlikely = 1
Service-request throttling behaviourefs:/nv/item_files/modem/data/3gpp/ps/ser_req_throttle_behavior
3gpp_rel_versionlikely = 5
3GPP release: Signalled 3GPP releaseefs:/nv/item_files/modem/data/3gpp/ps/3gpp_rel_version

efs:/nv/item_files/modem/data/3gpp/ps/apn_reject (1)

APN reject namelikely = "reject_apn:ims; "
APN whose rejection triggers carrier throttlingefs:/nv/item_files/modem/data/3gpp/ps/apn_reject/apn_reject_name.txt

efs:/nv/item_files/modem/lte/L2/mac (1)

lte_mac_enable_aasunverified = 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_infounverified = 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 mitigationlikely = 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_comboslikely =
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/whitelist_ca_combos
blacklist_ca_comboslikely =
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_laalikely =
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 CAlikely = B2 B5 B12 B14 B30 B66
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 (12)

lte_conn_ctrl_barring_optimz_paramsunverified = 1
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_conn_ctrl_barring_optimz_params
LTE feature enablelikely =
LTE RRC capability feature-enable bitmap; bit list unpublishedefs:/nv/item_files/modem/lte/rrc/efs/lte_feature_enable
disable_4l_per_bandunverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/disable_4l_per_band
LTE band priority listlikely =
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_enableunverified = "@"
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_rrc_sub_feature_enable
lte_connection_ctrl_paramsunverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_connection_ctrl_params
LTE feature disablelikely =
LTE RRC capability feature-disable bitmapefs:/nv/item_files/modem/lte/rrc/efs/lte_feature_disable
lte_fgi_r8likely = 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_r10likely = 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_tddlikely = 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_tddlikely = 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
EPS fallback controlunverified = 171884591485920xfa200007530
VoNR to EPS fallback controlefs:/nv/item_files/modem/lte/rrc/efs/eps_fallback_control

efs:/nv/item_files/modem/mav (11)

LTE CA combos per PLMNlikely = 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
disable_sa_deprio_on_wifi_assistlikely = 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_sa_deprio_on_wifi_assist
Dynamic VoNRlikely = 1= On
Turn VoNR on and off dynamically, alongside dynamic SAefs:/nv/item_files/modem/mav/enable_dyn_vonr
enable_fblte_based_bwp_configunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/enable_fblte_based_bwp_config
mav_dmc_enabledunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/mav_dmc_enabled
mav_monitor_enable_nr5g_uwb_based_on_motion_state_no_uli_caselikely = 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_td_bwp_thresh_vallikely = 30
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_td_bwp_thresh_val
mav_avoid_pco_for_agingunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/mav_avoid_pco_for_aging
mav_monitor_mm_mb_replace_nr5g_with_nr5guwblikely = 1
5G icon rule: Status-bar 5G / 5G UW / 5G UC / 5G+ icon override logicefs:/nv/item_files/modem/mav/mav_monitor_mm_mb_replace_nr5g_with_nr5guwb
mav_ignore_high_bw_checkunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/mav_ignore_high_bw_check
sdm_nsa_icon_overridelikely = 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)

SMS domain preference listunverified =
Per-RAT/PLMN SMS domain list; layout not publicefs:/nv/item_files/modem/mmode/sms_domain_pref_list
LTE band preferencelikely = 373833952788470x21fffffeffff
LTE band bitmap (bit n = band n+1)efs:/nv/item_files/modem/mmode/lte_bandpref
LTE disable durationlikely = 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
nrdc_modeunverified = 1
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/nrdc_mode
NR5G emergency supportunverified = 0= Off
NR5G emergency-call supportefs:/nv/item_files/modem/mmode/nr5g_emc_support
NR5G disable modeunverified = 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_failurelikely = 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_stlikely = 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
ISRlikely = 1= On
Idle-mode Signalling Reduction (TS 23.401)efs:/nv/item_files/modem/nas/isr
Reject LTE null cipheringlikely = 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
Reject NR null cipheringlikely = 1= On
Reject a 5G NAS Security Mode Command that selects null ciphering (NEA0)efs:/nv/item_files/modem/nas/mav_nr_reject_smc_null_ciphering
CSG supportlikely = 1
Closed Subscriber Group (femtocell) supportefs:/nv/item_files/modem/nas/csg_support_configuration

efs:/nv/item_files/modem/nr5g/RRC (26)

cap_control_max_aggrlikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_max_aggr
cap_control_higher_pow_lmtlikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_higher_pow_lmt
cap_control_nrca_f_plus_f_ulca_band_comboslikely = 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_ulca_band_combos
cap_control_4cc_ulca_fr2likely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_4cc_ulca_fr2
NR band capabilitylikely =
NR band feature-capability list; proprietary layoutefs:/nv/item_files/modem/nr5g/RRC/cap_feature_band_nr
cap_add_bwlikely =
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_add_bw
cap_csi_rs_32_port_controllikely =
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_csi_rs_32_port_control
cap_control_dl_256qamlikely = 257
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_dl_256qam
cap_control_mrdc_f_plus_t_band_comboslikely = 0
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_mrdc_f_plus_t_band_combos
cap_feature_phy_v2likely =
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_feature_phy_v2
cap_control_nrca_2x_f_plus_t_band_comboslikely = 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_2x_f_plus_t_band_combos
cap_control_nrca_3x_f_plus_t_band_comboslikely = 11038234380810x10101010101
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_3x_f_plus_t_band_combos
cap_control_nrca_3x_f_plus_t_band_combos_v2likely =
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_3x_f_plus_t_band_combos_v2
cap_swul_3x_controllikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_swul_3x_control
cap_control_nrca_4x_f_plus_t_band_comboslikely = 657930x10101
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_4x_f_plus_t_band_combos
cap_control_nrca_4x_f_plus_t_band_combos_v2likely =
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_4x_f_plus_t_band_combos_v2
cap_swul_4x_controllikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_swul_4x_control
cap_control_nrca_5x_f_plus_t_band_combos_v2likely =
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_5x_f_plus_t_band_combos_v2
cap_swul_5x_controllikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_swul_5x_control
cap_control_nrca_f_plus_f_band_comboslikely = 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_comboslikely = 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 controllikely = 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_swul_controllikely = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_swul_control
cap_disable_ul_256qamlikely = 257
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_disable_ul_256qam
cap_control_nrdc_2tdd_plus_fr2_band_comboslikely = 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_nrdc_2tdd_plus_fr2_band_combos
cap_control_nrdc_2x_f_plus_t_plus_fr2_band_comboslikely = 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_nrdc_2x_f_plus_t_plus_fr2_band_combos

efs:/nv/item_files/modem/qmi/cat (1)

Block SMS-PP envelopelikely = 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 OKlikely = 0= Off
Vote TRUE for SIM REFRESHefs:/nv/item_files/modem/sms/mmgsdi_refresh_vote_ok

efs:/nv/item_files/modem/uim/mmgsdi (4)

override_opl_pnn_lookup_for_non_rplmnunverified = 2
SIM setting: UIM / SIM manager / SIM Toolkitefs:/nv/item_files/modem/uim/mmgsdi/override_opl_pnn_lookup_for_non_rplmn
SIM refresh retrylikely =
SIM REFRESH retry parameters (4 x uint32)efs:/nv/item_files/modem/uim/mmgsdi/refresh_retry
slot_features_status_list__mav_overrideunverified = 266
Apple override: Apple override of the Qualcomm item of the same nameefs:/nv/item_files/modem/uim/mmgsdi/slot_features_status_list__mav_override
ens_slot_enabledunverified = 1
SIM setting: UIM / SIM manager / SIM Toolkitefs:/nv/item_files/modem/uim/mmgsdi/ens_slot_enabled

efs:/nv/item_files/modem/uim/uimdrv (1)

nv_pdown_uim_consecutive_techproblemsunverified = 769
SIM setting: UIM / SIM manager / SIM Toolkitefs:/nv/item_files/modem/uim/uimdrv/nv_pdown_uim_consecutive_techproblems

efs:/nv/item_files/wcdma/rrc (1)

WCDMA to LTE PS handoverlikely = 0= Off
WCDMA->LTE PS handover supportefs:/nv/item_files/wcdma/rrc/wcdma_rrc_wtol_ps_ho_support

efs:/policyman (1)

Carrier policylikely =
PolicyMan rules keyed on MCC/PLMN: RAT capability, RF bands, UE modeefs:/policyman/carrier_policy.xml

nv (5)

PRI revision = 10747910= 6.0.1640xa40006
Packed PRI Revision headernv:62005
ENS Enabledlikely = 1= On
Enhanced Network Selectionnv:3461
UMTS AMR Codec Preference Configlikely = 5
nv:6850
Call Manager Feature Group
2 of 25 flags setnv:62012
0123456789101112131415161718192021222324
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
0123456789101112131415161718192021222324
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 =
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 =
370 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.
Band combos

What the iOS 27.2 beta 2 Qualcomm X80 · Mav25 package advertises on this carrier's networks.

ATT MVNO on 310-150 310-280 310-380 310-410 313-100
PlatformsCombosEN-DCNRLTENR-DCMax CCNR bandsLTE anchors
P1P4P5P6P7 4592062530265n2 n5 n66 n77
FR2 n258 n260		B2 B5 B12 B14 B29 B30 B66
Modem defaults this file replaces

Files the package ships at the EFS paths this bundle's .der.pri writes.

EFS pathPackage copy
/policyman/carrier_policy.xmlbbcfg.mbn P1P4P5P6P7 Compare
/data/3gpp/data_3gpp_dynamic_config.xmlbbcfg.mbn P1P4P5P6P7 Compare