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iOS
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O2-UK
iOS 18.2 – 18.2.1 image · build 61.0
▾
iOS 27.2 beta 3 image · build 73.0
beta
iOS 27.2 beta 1–2 image · build 72.7.1
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 71.5.16
beta
iOS 27.0 beta 1–3 image · build 71.5.15
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
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
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
OTA iOS 18.0+ · build 59.1
iOS 18.0 – 18.0.1 image · build 59.0
OTA iOS 12.3+ · build 36.2
OTA iOS 11.0+ · build 29.1
OTA iOS 10.3+ · build 28.4
OTA iOS 10.0+ · build 25.1
OTA iOS 9.3+ · build 24.1
OTA iOS 8.3+ · build 19.1
OTA iOS 8.1+ · build 18.1
OTA iOS 7.0+ · build 15.6
OTA iOS 4.2+ · build 9.1
OTA iOS 4.0+ · build 7.1
OTA iOS 3.0+ · build 4.4
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max · Qualcomm X71M · Mav24
▾
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max · Qualcomm X71M · Mav24
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max · Qualcomm X70 · Mav23
Overview
Settings (300)
Modem
Files (10)
Changes
overrides_D93_D94_D47_D48.der.pri
Modem package
.
Header
Dialect
Qualcomm
PRI Revision
0.1.163
Settings (28)
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/bbq
(1)
·
Fake eNodeB mitigation
=
1
= On
LTE false-base-station (fake eNodeB) mitigation
efs:/nv/item_files/modem/lte/rrc/bbq/bbq_mitigation
efs:/nv/item_files/modem/lte/rrc/efs
(2)
·
LTE feature enable
=
hex, 32 bytes
LTE RRC capability feature-enable bitmap; bit list unpublished
efs:/nv/item_files/modem/lte/rrc/efs/lte_feature_enable
·
EPS fallback control
unverified
=
17188459148592
0xfa200007530
VoNR to EPS fallback control
efs:/nv/item_files/modem/lte/rrc/efs/eps_fallback_control
efs:/nv/item_files/modem/mav
(9)
·
drs_bw_threshold
=
50
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_bw_threshold
·
drs_dl_enabled_no_locdb
=
0
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_dl_enabled_no_locdb
·
drs_ul_check_enabled
=
1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_ul_check_enabled
·
dl_bin_config
unverified
=
hex, 16 bytes
Apple modem option: Apple-only (Maverick) modem option; undocumented
efs:/nv/item_files/modem/mav/dl_bin_config
·
drs_enable
=
1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_enable
·
drs_nsa_icon_via_motion
=
1
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_nsa_icon_via_motion
·
drs_starting_rat
=
2
Dynamic RAT selection: Apple Dynamic RAT Selection (DRS): picks LTE, NSA or SA from measured throughput
efs:/nv/item_files/modem/mav/drs_starting_rat
·
Drop EN-DC in VoLTE hysteresis
=
30
Hysteresis timer before dropping EN-DC during a VoLTE call
efs:/nv/item_files/modem/mav/drop_endc_call_hysteresis_tmr_volte_val
·
sa_depri_td_bwp_thresh_val
=
30
Smart data mode: Apple SDM: turns NR / SA off or deprioritises SA when it does not pay off
efs:/nv/item_files/modem/mav/sa_depri_td_bwp_thresh_val
efs:/nv/item_files/modem/mmode
(2)
·
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
·
NR5G disable mode
unverified
=
0
= NR5G enabled
Disables NR5G SA and/or NSA
efs:/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 active
efs:/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 capability
=
hex, 28 bytes
NR band feature-capability list; proprietary layout
efs:/nv/item_files/modem/nr5g/RRC/cap_feature_band_nr
·
cap_feature_general_params
=
hex, 12 bytes
NR UE capability: NR RRC UE-capability toggle
efs:/nv/item_files/modem/nr5g/RRC/cap_feature_general_params
·
NR TDD+FDD combo control
=
7
Enables NR-CA/NR-DC TDD+FDD band-combo classes
efs:/nv/item_files/modem/nr5g/RRC/cap_control_t_plus_f_band_combos
efs:/nv/item_files/modem/qmi/cat
(1)
·
Block SMS-PP envelope
=
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
(4)
·
PRI revision
=
10682624
= 0.1.163
0xa30100
Packed PRI Revision header
nv: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 Bits
nv:946
·
Delay RAU during CSFB (probable)
unverified
=
0
= Off
nv:62025
·
UMTS AMR Codec Preference Config
=
15
nv:6850
pri
(3)
·
Legacy NV item list
=
show list, 35 entries
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
=
show list, 318 entries
318 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.