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overrides_V53_V54_V57.der.pri
iPhone 17 Pro, iPhone 17 Pro Max, iPhone 17
Header
Written forQualcomm modem
PRI Revision0.1.162
Settings (27)

efs:/nv/item_files/ims (1)

IMS enable = 2
Enables the IMS task (VoLTE, VoWiFi, SMS over IMS)efs:/nv/item_files/ims/IMS_enable

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

LTE feature enablelikely =
LTE RRC capability feature-enable bitmap; bit list unpublishedefs:/nv/item_files/modem/lte/rrc/efs/lte_feature_enable

efs:/nv/item_files/modem/mav (9)

drs_bw_thresholdlikely = 50
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_bw_threshold
drs_dl_enabled_no_locdblikely = 0
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_dl_enabled_no_locdb
drs_ul_check_enabledlikely = 1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_ul_check_enabled
dl_bin_configunverified =
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/dl_bin_config
drs_enablelikely = 1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_enable
drs_nsa_icon_via_motionlikely = 1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_nsa_icon_via_motion
drs_starting_ratlikely = 2
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughputefs:/nv/item_files/modem/mav/drs_starting_rat
Drop EN-DC in VoLTE hysteresislikely = 30
Hysteresis timer before dropping EN-DC during a VoLTE callefs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_volte_val
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

efs:/nv/item_files/modem/mmode (3)

SMS domain preference listunverified =
Per-RAT/PLMN SMS domain list; layout not publicefs:/nv/item_files/modem/mmode/sms_domain_pref_list
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 (2)

Ignore MT CSFB during VoLTE = 1= On
Ignore a mobile-terminated CSFB page while a VoLTE call is activeefs:/nv/item_files/modem/nas/lte_nas_ignore_mt_csfb_during_volte_call
SRVCC support = 1= On
SRVCC capability indication from E-UTRAN to UTRAN (TS 23.216)efs:/nv/item_files/modem/nas/nas_srvcc_support

efs:/nv/item_files/modem/nr5g/RRC (3)

NR band capabilitylikely =
NR band feature-capability list; proprietary layoutefs:/nv/item_files/modem/nr5g/RRC/cap_feature_band_nr
cap_feature_general_paramslikely =
NR UE capability: NR RRC UE-capability toggleefs:/nv/item_files/modem/nr5g/RRC/cap_feature_general_params
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

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

nv (4)

PRI revision = 10617088= 0.1.1620xa20100
Packed PRI Revision headernv:62005
Band preference bits 16-31 = 48895= GSM 450, GSM 480, GSM 750, GSM 850, GSM railways 900, GSM PCS 1900, WCDMA B1 2100, WCDMA B2 1900, WCDMA B4 1700, WCDMA B5 850, WCDMA B6 800, bit 12, bit 13, bit 15
Expand Band Preference 16 To 32 Bitsnv:946
Delay RAU during CSFB (probable)unverified = 0= Off
nv:62025
UMTS AMR Codec Preference Configlikely = 15
nv:6850

pri (3)

Legacy NV item list =
Legacy NV items the modem may take from this file; with a value here: 6850, 946, 62025, 62005.pri:nv-list
NV path schema index =
342 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.