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NexTech_LTE_US
iOS 27.0 – 27.0.1 image · build 72.0
current release
▾
iOS 27.2 beta 1–2 image · build 72.7.1
beta
iOS 27.0 – 27.0.1 image · build 72.0
current release
iOS 26.5 – 26.6.2 image · build 70.0
iOS 26.4 – 26.4.2 image · build 69.0
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
OTA iOS 17.5+ · build 58.1
OTA iOS 15.4+ · build 50.1
OTA iOS 12.1.1+ · build 35.1
OTA iOS 7.1+ · build 16.2
OTA iOS 7.0+ · build 15.7
iPhone 18 Pro Max (U.S.) · Qualcomm X80 · Mav25
▾
iPhone 18 Pro, 18 Pro Max · Apple C2 · c4020
iPhone 18 Pro Max (U.S.) · Qualcomm X80 · Mav25
iPhone 17e · Apple C1
iPhone Air · Apple C1
iPhone 17, 17 Pro, 17 Pro Max · Qualcomm X80 · Mav25
iPhone 16e · Apple C1
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max · Qualcomm X71M · Mav24
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max · Qualcomm Snapdragon X70 · Mav23
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max · Qualcomm Snapdragon X65 5G Modem · Mav22
iPhone SE (3rd generation) · Qualcomm Snapdragon X57 5G Modem · Mav30
iPhone 13, 13 mini, 13 Pro, 13 Pro Max · Qualcomm Snapdragon X60 5G Modem · Mav21
iPhone 12, 12 mini, 12 Pro, 12 Pro Max · Qualcomm Snapdragon X55 5G Modem · Mav20
iPhone 11, 11 Pro, 11 Pro Max, SE (2020) · Intel XMM 7660 · ICE19
Overview
Settings
Modem
Files (43)
Changes
overrides_V64.der.pri
Modem package
.
Header
Written for
Qualcomm modem
PRI Revision
6.0.161
Settings (30)
efs:/data
(1)
·
APM rules
likely
=
"APN_String:internet.lte.ntwls.com; 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_1:0; FAILURE_TIMER_2:0; FAILURE_TIMER_3:60; FAILURE_TIMER_4:120; FAILURE_TIMER_5:480; FAILURE_TIMER_6:900; "
Data services setting: Data services (PDN, throttling, AT commands)
efs:/data/3gpp/throttling/srv_req_throt_config.txt
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 schema
efs:/nv/item_files/ims/media_service_config
efs:/nv/item_files/modem/data/3gpp/ps
(5)
·
Rel-10 throttling
likely
=
1
= On
Rel-10 APN congestion back-off (T3396)
efs:/nv/item_files/modem/data/3gpp/ps/rel_10_throttling
·
rel_10_throttling_per_plmn
unverified
=
1
Data services setting: Data services (PDN, throttling, AT commands)
efs:/nv/item_files/modem/data/3gpp/ps/rel_10_throttling_per_plmn
·
Allow infinite throttle
likely
=
1
= On
Allow an infinite throttle timer
efs:/nv/item_files/modem/data/3gpp/ps/allow_infinite_throt
·
Service request throttle behaviour
likely
=
0
Service-request throttling behaviour
efs:/nv/item_files/modem/data/3gpp/ps/ser_req_throttle_behavior
·
3gpp_rel_version
likely
=
5
3GPP release: Signalled 3GPP release
efs:/nv/item_files/modem/data/3gpp/ps/3gpp_rel_version
efs:/nv/item_files/modem/data/epc
(1)
·
PDN throttling config
likely
=
"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 timers
efs:/nv/item_files/modem/data/epc/pdn_throttling_config.txt
efs:/nv/item_files/modem/mav
(2)
·
Drop EN-DC in call hysteresis
likely
=
10
Hysteresis timer before dropping EN-DC during a call
efs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_val
·
Drop EN-DC in VoLTE hysteresis
likely
=
30
Hysteresis timer before dropping EN-DC during a VoLTE call
efs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_volte_val
efs:/nv/item_files/modem/mmode
(4)
·
UE usage setting
likely
=
0
= Voice centric
TS 24.301 UE usage setting
efs:/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_timer
unverified
=
120
Multimode setting: Call manager / system determination
efs:/nv/item_files/modem/mmode/ims_reg_status_wait_timer
·
SMS domain preference list
unverified
=
hex, 15 bytes
Per-RAT/PLMN SMS domain list; layout not public
efs:/nv/item_files/modem/mmode/sms_domain_pref_list
efs:/nv/item_files/modem/nas
(4)
·
mav_pssi_reg_unblock_hplmn_max_reg_failure
likely
=
1
PSSI registration rule: Apple PLMN search / system-selection (PSSI) registration tuning
efs:/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 tuning
efs:/nv/item_files/modem/nas/mav_pssi_reg_unblock_hplmn_voice_not_avail_based_on_motion_st
·
Temporary FPLMN backoff time
likely
=
4294967295
0xffffffff
EMM temporary-forbidden-PLMN backoff timer; 0xffffffff = disabled
efs:/nv/item_files/modem/nas/lte_nas_temp_fplmn_backoff_time
·
ignore_uplmn
unverified
=
1
NAS setting: NAS mobility management / PLMN selection
efs:/nv/item_files/modem/nas/ignore_uplmn
efs:/nv/item_files/modem/qmi/cat
(1)
·
Block SMS-PP envelope
likely
=
0
= Off
Block SIM Toolkit SMS-PP (data download) envelopes, per subscription
efs:/nv/item_files/modem/qmi/cat/qmi_cat_block_sms_pp_env_per_sub
nv
(6)
·
HS Based Plus Dial Setting
likely
=
1
nv:4960
·
RTRE Configuration
likely
=
0
nv:855
·
Roaming preference
=
255
= Automatic
Roaming Preference
nv:442
·
PRI revision
=
10551302
= 6.0.161
0xa10006
Packed PRI Revision header
nv:62005
·
Delay RAU during CSFB (probable)
unverified
=
0
= Off
nv:62025
·
MGRF Supported
likely
=
1
nv:5895
pri
(3)
·
Legacy NV item list
=
show list, 35 entries
Legacy NV items the modem may take from this file; with a value here: 4960, 442, 5895, 62025, 62005, 855.
pri:nv-list
·
NV path schema index
=
show list, 357 entries
357 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.