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iOS 27.2 beta 3 image · build 73.0 beta iOS 27.2 beta 1–2 image · build 72.7.2 beta iOS 27.0 – 27.0.1 image · build 72.0.1 current release iOS 27.0 beta 5–8 image · build 72.0.1 beta iOS 27.0 beta 4 image · build 71.5.46 beta iOS 27.0 beta 3 image · build 71.5.41 beta iOS 27.0 beta 2 image · build 71.5.40 beta iOS 27.0 beta image · build 71.5.32 beta iOS 26.5 – 26.6.2 image · build 70.0 iOS 26.5.1 image · build 70.0 OTA iOS 26.4+ · build 69.1.0 iOS 26.4 – 26.4.2 image · build 69.0.2 iOS 26.3.1 image · build 68.0 iOS 26.3 image · build 68.0 iOS 26.2 – 26.2.1 image · build 67.0 iOS 26.1 image · build 66.0 iOS 26.0 – 26.0.1 image · build 65.0 iOS 26.0 image · build 65.0 iOS 18.6 – 18.6.2 image · build 64.0.1 iOS 18.5 image · build 64.0 iOS 18.4 – 18.4.1 image · build 63.0 iOS 18.3.1 – 18.3.2 image · build 62.0 iOS 18.3 – 18.3.2 image · build 62.0 OTA iOS 18.2+ · build 61.1 iOS 18.2 – 18.2.1 image · build 61.0 iOS 18.1 – 18.1.1 image · build 60.0 iOS 18.0 – 18.0.1 image · build 59.0 OTA iOS 17.0+ · build 55.1 OTA iOS 13.4+ · build 41.1 OTA iOS 12.0+ · build 33.1 OTA iOS 11.2+ · build 31.1 OTA iOS 11.1+ · build 30.1 OTA iOS 11.0+ · build 29.2 OTA iOS 10.3+ · build 28.4 OTA iOS 10.2+ · build 27.2 OTA iOS 10.1+ · build 26.2 OTA iOS 10.0+ · build 25.2 OTA iOS 9.3+ · build 24.1 OTA iOS 9.2+ · build 23.2 OTA iOS 9.1+ · build 22.1 OTA iOS 9.0+ · build 21.1 OTA iOS 8.3+ · build 19.1 OTA iOS 8.1+ · build 18.1 OTA iOS 6.1+ · build 14.1 OTA iOS 6.0+ · build 13.1
overrides_D83_D84_D37_D38.der.pri
iPhone 15 Pro, iPhone 15 Pro Max, iPhone 15, iPhone 15 Plus
Header
DialectQualcomm
PRI Revision0.1.182
Settings (97)

efs:/data (1)

APM rules = "APN_String:ims; ATTACH_TYPE_RULES:TRUE; P-CSCFRequired:2; IPAddressRequired:2; ON_DEMAND_TYPE_RULES:TRUE; P-CSCFRequired:2; IPAddressRequired:2; APN_String:vzwinternet; ATTACH_TYPE_RULES:TRUE; P-CSCFRequired:4; IPAddressRequired:5; ON_DEMAND_TYPE_RULES:TRUE; P-CSCFRequired:4; IPAddressRequired:5; "
Attach PDN Manager rules (which PDN is required for attach)efs:/data/ds_dsd_apm_rules.txt

efs:/data/3gpp (1)

3GPP data dynamic config =
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_1:0; FAILURE_TIMER_2:0; FAILURE_TIMER_3:30; FAILURE_TIMER_4:30; FAILURE_TIMER_5:30; FAILURE_TIMER_6:30; "
Data services setting: Data services (PDN, throttling, AT commands)efs:/data/3gpp/throttling/srv_req_throt_config.txt

efs:/nv/item_files/gps/cgps/sm (1)

gnss_text_to_emergency_windowunverified = 600
GNSS setting: GNSS / locationefs:/nv/item_files/gps/cgps/sm/gnss_text_to_emergency_window

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/data/3gpp/ps (5)

Rel-10 throttling = 1= On
Rel-10 APN congestion back-off (T3396)efs:/nv/item_files/modem/data/3gpp/ps/rel_10_throttling
rel_10_throttling_per_plmnunverified = 1
Data services setting: Data services (PDN, throttling, AT commands)efs:/nv/item_files/modem/data/3gpp/ps/rel_10_throttling_per_plmn
set_volte_call_typeunverified = 1
Data services setting: Data services (PDN, throttling, AT commands)efs:/nv/item_files/modem/data/3gpp/ps/set_volte_call_type
Allow infinite throttle = 1= On
Allow an infinite throttle timerefs:/nv/item_files/modem/data/3gpp/ps/allow_infinite_throt
Service request throttle behaviour = 0
Service-request throttling behaviourefs:/nv/item_files/modem/data/3gpp/ps/ser_req_throttle_behavior

efs:/nv/item_files/modem/data/epc (1)

PDN throttling config = "FAILURE_TIMER_1:0; FAILURE_TIMER_2:0; FAILURE_TIMER_3:60; FAILURE_TIMER_4:120; FAILURE_TIMER_5:480; FAILURE_TIMER_6:900; DISALLOW_TIMER_1:0; DISALLOW_TIMER_2:0; DISALLOW_TIMER_3:60; DISALLOW_TIMER_4:120; DISALLOW_TIMER_5:480; DISALLOW_TIMER_6:900; "
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_aasunverified = 42782558730xff010101
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/L2/mac/lte_mac_enable_aas

efs:/nv/item_files/modem/lte/ML1 (2)

ard_configunverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/ML1/ard_config
traffic_forced_r1unverified = 0
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/ML1/traffic_forced_r1

efs:/nv/item_files/modem/lte/rrc/bbq (1)

Fake eNodeB mitigation = 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 (6)

whitelist_ca_combos =
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 =
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/blacklist_ca_combos
blacklist_explicit_ca_combos =
CA combo list: LTE CA / EN-DC band-combination allow/deny listefs:/nv/item_files/modem/lte/rrc/cap/blacklist_explicit_ca_combos
LTE bands without non-contiguous CA = B5 B48
LTE bands left out of non-contiguous intra-band CA combosefs:/nv/item_files/modem/lte/rrc/cap/blacklist_ca_combos_with_nc_combos
whitelist_ca_combos_with_laa =
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 = B2 B5 B13 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 (7)

LTE feature enable =
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 list =
Prioritised band list for LFS/FFS scans (uint16 array)efs:/nv/item_files/modem/lte/rrc/efs/band_priority_list_v2
csg_control_v2unverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/csg_control_v2
lte_rrc_sub_feature_enableunverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/lte_rrc_sub_feature_enable
conn_rej_cell_depriority_paramsunverified =
LTE setting: LTE RRC / L1 / L2efs:/nv/item_files/modem/lte/rrc/efs/conn_rej_cell_depriority_params
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 (12)

LTE CA combos per PLMN = 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
Drop EN-DC in call hysteresis = 25
Hysteresis timer before dropping EN-DC during a callefs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_val
Drop EN-DC in VoLTE hysteresis = 25
Hysteresis timer before dropping EN-DC during a VoLTE callefs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_volte_val
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
enable_rlgs_fr2 = 0
RLGS congestion: Radio-link congestion scoring (none / low / med / high, DL and UL)efs:/nv/item_files/modem/mav/enable_rlgs_fr2
mav_dmc_enabledunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/mav_dmc_enabled
sa_depri_td_bwp_thresh_val = 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
volte_screen_on_hysteresis_tmr_valunverified = 2
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/volte_screen_on_hysteresis_tmr_val
mav_avoid_uwb_roaming = 1
5G icon rule: Status-bar 5G / 5G UW / 5G UC / 5G+ icon override logicefs:/nv/item_files/modem/mav/mav_avoid_uwb_roaming
mav_monitor_mm_mb_replace_nr5g_with_nr5guwb = 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
Skip SMS-only indication on SA = 1= On
Do not send the SMS-only / IMS-preference indication while on 5G SAefs:/nv/item_files/modem/mav/mav_skip_sms_only_ims_pref_ind_on_sa
vzw_pco_checkunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/vzw_pco_check

efs:/nv/item_files/modem/maverick/uim/apps (1)

SIM provisioning strategy = 2
How the modem provisions the SIM: proprietary, MSISDN-based or 3GPP follower; value order unconfirmedefs:/nv/item_files/modem/maverick/uim/apps/card_prov_strategy

efs:/nv/item_files/modem/mmode (13)

UE usage setting = 0= Voice centric
TS 24.301 UE usage settingefs:/nv/item_files/modem/mmode/ue_usage_setting
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
ims_reg_status_wait_timerunverified = 120
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/ims_reg_status_wait_timer
SMS domain preference listunverified =
Per-RAT/PLMN SMS domain list; layout not publicefs:/nv/item_files/modem/mmode/sms_domain_pref_list
mav_volte_disable_ims_reg_wait_timer_hplmnunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mmode/mav_volte_disable_ims_reg_wait_timer_hplmn
max_ims_reg_attempt_timerunverified = 120
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/max_ims_reg_attempt_timer
ssac_hvolteunverified =
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/ssac_hvolte
buffer_ims_pref_change_timerunverified = 60
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/buffer_ims_pref_change_timer
LTE disable duration = 900
How long LTE stays disabled when CS services are unavailableefs:/nv/item_files/modem/mmode/lte_disable_duration
nrdc_modeunverified = 1
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/nrdc_mode
nr5g_plmn_blocking_timerunverified = 42949680160x1000002d0
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/nr5g_plmn_blocking_timer
NR5G disable modeunverified = 0= NR5G enabled
Disables NR5G SA and/or NSAefs:/nv/item_files/modem/mmode/nr5g_disable_mode
lte_rpm_info_2unverified =
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/lte_rpm_info_2

efs:/nv/item_files/modem/mmode/sd (1)

e911_prioritize_csunverified = 0
Multimode setting: Call manager / system determinationefs:/nv/item_files/modem/mmode/sd/e911_prioritize_cs

efs:/nv/item_files/modem/nas (10)

hplmn_rat_order_ctrlunverified = 2
NAS setting: NAS mobility management / PLMN selectionefs:/nv/item_files/modem/nas/hplmn_rat_order_ctrl
mav_pssi_reg_unblock_hplmn_max_reg_failure = 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_ims_reg_failure_timer = 120
PSSI registration rule: Apple PLMN search / system-selection (PSSI) registration tuningefs:/nv/item_files/modem/nas/mav_pssi_reg_unblock_hplmn_ims_reg_failure_timer
mav_pssi_reg_unblock_hplmn_voice_not_avail_based_on_motion_st = 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
HPLMN RAT order = NR > LTE > WCDMA > GSM
Home-PLMN RAT search order: uint16 count, then sys_sys_mode RATsefs:/nv/item_files/modem/nas/hplmn_rat_order
Temporary FPLMN backoff time = 42949672950xffffffff
EMM temporary-forbidden-PLMN backoff timer; 0xffffffff = disabledefs:/nv/item_files/modem/nas/lte_nas_temp_fplmn_backoff_time
mav_pssi_reg_follow_rplmn_rat_order_power_up = 1
PSSI registration rule: Apple PLMN search / system-selection (PSSI) registration tuningefs:/nv/item_files/modem/nas/mav_pssi_reg_follow_rplmn_rat_order_power_up
nr_disable_durationunverified = 0
NAS setting: NAS mobility management / PLMN selectionefs:/nv/item_files/modem/nas/nr_disable_duration
nr_t3517_configunverified = 5
NAS setting: NAS mobility management / PLMN selectionefs:/nv/item_files/modem/nas/nr_t3517_config
ignore_uplmnunverified = 1
NAS setting: NAS mobility management / PLMN selectionefs:/nv/item_files/modem/nas/ignore_uplmn

efs:/nv/item_files/modem/nas/mav_hpplmn_scan_throttler (1)

config_paramsunverified =
NAS setting: NAS mobility management / PLMN selectionefs:/nv/item_files/modem/nas/mav_hpplmn_scan_throttler/config_params

efs:/nv/item_files/modem/nr5g/ML1 (1)

srch_conn_ttt_shortunverified =
NR5G setting: NR5G RRC / L1efs:/nv/item_files/modem/nr5g/ML1/srch_conn_ttt_short

efs:/nv/item_files/modem/nr5g/RRC (13)

cap_control_4cc_ulca_fr2 = 1
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_4cc_ulca_fr2
NR band capability =
NR band feature-capability list; proprietary layoutefs:/nv/item_files/modem/nr5g/RRC/cap_feature_band_nr
band_priority_listunverified =
NR5G setting: NR5G RRC / L1efs:/nv/item_files/modem/nr5g/RRC/band_priority_list
cap_csi_rs_32_port_control =
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_csi_rs_32_port_control
cap_control_dl_256qam = 257
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_control_dl_256qam
failure_mgr_efs_nrdc_list_cfgunverified =
NR5G setting: NR5G RRC / L1efs:/nv/item_files/modem/nr5g/RRC/failure_mgr_efs_nrdc_list_cfg
cap_control_nrca_3x_f_plus_t_band_combos = 168430090x1010101
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_4x_f_plus_t_band_combos = 657920x10100
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_f_plus_f_band_combos = 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 = 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 = 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 = 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_t_plus_t_band_combos
cap_disable_ul_256qam = 1
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 = 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/uim/gstk (2)

feature_bmask_2__mav_overrideunverified = 260
Apple override: Apple override of the Qualcomm item of the same nameefs:/nv/item_files/modem/uim/gstk/feature_bmask_2__mav_override
feature_bmask__mav_overrideunverified = 256
Apple override: Apple override of the Qualcomm item of the same nameefs:/nv/item_files/modem/uim/gstk/feature_bmask__mav_override

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

Fast return to LTE after CSFB = 1= On
Return from WCDMA to LTE right after a CSFB callefs:/nv/item_files/wcdma/rrc/wcdma_rrc_fast_return_to_lte_after_csfb

efs:/policyman (1)

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

nv (8)

HS Based Plus Dial Setting = 1
nv:4960
Roaming preference = 255= Automatic
Roaming Preferencenv:442
PRI revision = 11927808= 0.1.1820xb60100
Packed PRI Revision headernv:62005
AAGPS Positioning Modes Supported = 1321
nv:1920
CGPS UMTS PDE Server Address URL = "e-slp.lte.911.nj.myvzw.com:7275"
SUPL H-SLP server host:portnv:4703
AAGPS Use Transport Security = 1= On
Enable user-plane (SUPL) secure transportnv:3758
GNSS SUPL Version = 131072= 2.0.00x20000
nv:6792
MGRF Supported = 1
nv:5895

pri (3)

Legacy NV item list =
Legacy NV items the modem may take from this file; with a value here: 4960, 442, 1920, 5895, 4703, 6792, 3758, 62005.pri:nv-list
NV path schema index =
317 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.