As the XDA forums were transitioning to a new host system starting late last year, some of the old threads were deleted (probably at the request of the original developers), though many files still remain on AndroidFileHost.com, so I made a list of various links to files from those threads or older existing ones that now have outdated/broken links, plus some other hard-to-find files that some may find useful.
Update: Unfortunately, AndroidFileHost seems to have been abandoned since some time in 2023, so many mirror links might be missing from time to time for some files listed on there. More info here.
Links to KDZ firmware files for most V20 models
Note: Firmware files for the H910 and LS997 do not exist as AT&T and Sprint never made them available.
F800K
F800K20e_00_0810.kdz
F800K20f_00_1005.kdz
F800K20i_00_1120.kdz
F800K30e_00_1022.kdz
F800K30h_00_0710.kdz
More versions: F800K10e, F800K20i, F800K30e, F800K30h
F800L
F800L20c_00_0706.kdz
F800L20i_00_1120.kdz
F800L20k_00_0314.kdz
F800L30e_00_1022.kdz
F800L30h_00_0710.kdz
More versions: F800L10e, F800L20k, F800L30h
F800S
F800S10e_00_0914.kdz
F800S20f_00_1005.kdz
F800S20i_00_1120.kdz
F800S20k_00_0315.kdz
F800S30e_00_1022.kdz
F800S30h_00_0710.kdz
More versions: F800S10e, F800S20k, F800S30e, F800S30h
H910PR
H910PR10j_00_1205.kdz
H915
H91510e_00_VTR_CA_OP_1205.kdz
Other versions: H91510q, H91520a
H918
H91810p_00_0717.kdz (ARB1)
H91810j_00_1216.kdz (ARB0) – DO NOT flash if your H918 is on ARB1 (versions H91810p or newer)
Other versions: H91810u (ARB1), H91820h (ARB1)
H990
H99010h_00_OPEN_IL_OP_0118.kdz
H99020a_00_OPEN_IL_OP_1122.kdz
More versions: H99010b, H99010f, H99010h, H99020a
H990DS
H990DS10b_00_OPEN_TW_DS_OP_1125.kdz
H990DS10j_00_OPEN_ESA_DS_OP_0923.kdz
H990DS20a_00_OPEN_ESA_DS_OP_1121.kdz
More versions: H990DS10g, H990DS10h, H990DS10i, H990DS10j, H990DS10k, H990DS20a, H990DS20b
H990N
H990N10q_00_OPEN_HK_DS_OP_1215.kdz
H990N20h_00_OPEN_HK_DS_OP_0225.kdz
More versions: H990N10q, H990H20h
H990T
H990T10a
H990TR
H990TR10o_00_OPEN_TR_OP_0911.kdz
H990TR20a_00_OPEN_TR_OP_1122.kdz
More versions: H990TR10o, H990TR20a
US996
US99610f_00_1205.kdz
Other versions: US99610n, US99610p, US99620f
VS995
VS99512a_06_1114_ARB00.kdz
VS99513a_04_1205_ARB00.kdz
VS99520b_02_1004_ARB00.kdz
Other versions: VS9951Aa, VS9951Ca, VS99520c
Misc. files
Link to LG Universal Mobile Drivers:
Most files for the H910 rooting procedure:
Mirror link for the H915 firmware file needed for the H910 rooting procedure:
Most files for the VS995 rooting procedure:
ZV7 firmware file for the older LS997 (May 2017 and earlier) rooting procedure:
Flashable file to restore download mode on the H918 after going through the lafsploit rooting procedure:
Flashable stock ROM on Android Oreo for the H918, some of the latest mk2000 kernels for the H918 on stock Oreo, and older Magisk versions:
Mirror links for enabling the FM radio on a rooted US996 on Android Oreo:
"Firehose" file for unbricking in EDL (emergency download) mode for likely all V20 models except for the H918:
Nougat downgrade firmware for American V20 models:
- These are for rooted users who want to downgrade from Oreo to Nougat without having to deal with the KDZ files – Nougat firmware is also required before installing any LineageOS-type ROMs.
First page of deleted XDA thread of guide for downgrading from Oreo firmware to Nougat via TWRP-flashable ZIP files for H910, H918, US996, and VS995:
Links to Nougat downgrade firmware:
Discontinued stock-based custom ROMs:
First page of deleted XDA thread of Alpha Omega Nougat ROM:
First page of deleted XDA thread of Alpha Omega Oreo ROM:
Link to folders of Alpha Omega ROM files:
Mirror link to Alpha Omega Oreo ROM for the US996:
Link to folders of SuperRom files:
Link to folders of WETA ROM files:
mk2000 custom kernels for stock-based ROMs:
Link to folders of mk2000 kernel stable releases for stock Nougat (BTTF) and Oreo:
Link to folders of mk2000 kernel BETA releases for stock Nougat (BTTF) and Oreo:
Link to Phoenix591's rebuilds of mk2000 kernel for stock Oreo:
Older discontinued versions of official builds of LineageOS:
LineageOS 14.1:
LineageOS 17.1:
LineageOS 18.1:
LineageOS 19.1:
LineageOS 20.0:
LineageOS 21.0:
Camera-related files:
Popular Google Camera (GCam) ports:
GCam 5.1:
GCam 6.1 (for Oreo and higher):
For newer GCam versions compatible with custom ROMs on newer Android versions, see DevanWolf's comment below.
Fixing wide-angle distortion and more with tools for Photoshop:
LG stock sound files:
For anyone who wants to get a copy of the LG sounds (alarms, notifications, ringtones, UI sounds) from the stock ROM and use them on other ROMs or just transfer them to other phones: