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overrides_D49.der.pri
iPhone SE (3rd generation)
Header
Written forQualcomm modem
PRI Revision5.0.161
Settings (22)

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:/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/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/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 (5)

enable_drop_fr1_during_ul_dataunverified = 1
Apple modem option: Apple-only (Maverick) modem option; undocumentedefs:/nv/item_files/modem/mav/enable_drop_fr1_during_ul_data
5G UW bandslikely =
NR bands that may show the 5G UW / 5G+ icon: uint16 count, 4 uint16 bands, 4 uint16 minimum bandwidths (MHz)efs:/nv/item_files/modem/mav/uwb_nr_band_bw
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

efs:/nv/item_files/modem/mmode (2)

SMS domain preference listunverified =
Per-RAT/PLMN SMS domain list; layout not publicefs:/nv/item_files/modem/mmode/sms_domain_pref_list
SMS domain preference = 1= PS (IMS) SMS preferred
SMS over IMS preferenceefs:/nv/item_files/modem/mmode/sms_domain_pref

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

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/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/wcdma/rrc (1)

Fast return to LTE after CSFBlikely = 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 policylikely =
PolicyMan rules keyed on MCC/PLMN: RAT capability, RF bands, UE modeefs:/policyman/carrier_policy.xml

nv (3)

PRI revision = 10551301= 5.0.1610xa10005
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
Call Manager Feature Group
2 of 25 flags setnv:62012
0123456789101112131415161718192021222324
14: Set for iPhone 12 and 13; a file sets this or flag 20, rarely both
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

pri (3)

Legacy NV item list =
Legacy NV items the modem may take from this file; with a value here: 62012, 946, 62005.pri:nv-list
NV path schema index =
260 NV paths the PRI format knows (raw); not overrides.pri:schema
pri:9fa710 = 178
Unidentified field, 1 time, 2 bytes: small binary blob that precedes the NV item list.