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O2_cz
OTA iOS 16.1+ · build 52.1
▾
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 16.1+ · build 52.1
OTA iOS 14.1+ · build 43.1
OTA iOS 13.4+ · build 41.1
OTA iOS 10.3+ · build 28.3
OTA iOS 7.1+ · build 16.1
OTA iOS 4.3+ · build 10.1
OTA iOS legacy+ · build 2.7
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max · Qualcomm Snapdragon X65 5G Modem · Mav22
▾
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 (28)
Changes
overrides_D73_D74_D27_D28.der.pri
Modem package
.
Header
Written for
Qualcomm modem
PRI Revision
0.1.161
Settings (17)
efs:/mav
(1)
·
Mode preference police mask
unverified
=
92
Apple mask over the PRI mode preference
efs:/mav/mav_police_pri_mode_pref_mask
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/geran/grr
(1)
·
G2L blind redirect after CSFB
likely
=
1
GSM->LTE blind redirection after a CSFB call
efs:/nv/item_files/modem/geran/grr/g2l_blind_redir_after_csfb_control
efs:/nv/item_files/modem/mav
(1)
·
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
(3)
·
mode_pref
unverified
=
92
Multimode setting: Call manager / system determination
efs:/nv/item_files/modem/mmode/mode_pref
·
Voice domain preference
=
0
= CS voice only
E-UTRAN voice domain (TS 24.301 9.9.3.44)
efs:/nv/item_files/modem/mmode/voice_domain_pref
·
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
(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/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
efs:/nv/item_files/wcdma/rrc
(1)
·
Fast return to LTE after CSFB
likely
=
1
= On
Return from WCDMA to LTE right after a CSFB call
efs:/nv/item_files/wcdma/rrc/wcdma_rrc_fast_return_to_lte_after_csfb
nv
(3)
·
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
·
PRI revision
=
10551552
= 0.1.161
0xa10100
Packed PRI Revision header
nv:62005
pri
(3)
·
Legacy NV item list
=
show list, 90 entries
Legacy NV items the modem may take from this file; with a value here: 946, 62025, 62005.
pri:nv-list
·
NV path schema index
=
show list, 262 entries
262 NV paths the PRI format knows (raw); not overrides.
pri:schema
·
pri:9fa710
=
hex, 22 bytes
Unidentified field, 1 time, 22 bytes: small binary blob that precedes the NV item list.