Also known as G3 (AT&T), d850, G3 (T-Mobile), d851, G3 (Canada), d852, G3 (International), d855, G3 (Korea), f400, G3 (Sprint), ls990, G3 (Verizon), vs985, LG G3 (T-Mobile), lg-d851, LG G3 International, lg-d855
A free replacement firmware exists.
7 known ways to put open firmware or software on this device, easiest first. Each one links to the project's own instructions.
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
Needs a cable or the command line
No longer maintained: there are no official builds, the guide has you build LineageOS from source. The stock system must be rooted first; the recovery is then written from the device itself. Installing wipes all data on the device: back it up first.
No install report yet. · Report how it went
OpenDeviceDB links to each project's own instructions and tools; nothing is flashed from this site. Flashing is at your own risk and may void the warranty.
No live claim. If you start working on this device, claim it so nobody duplicates your work.
No interface documented yet.
| Project | Kind | Origin | License |
|---|---|---|---|
| LineageOS, discontinued after 18.1 (d850) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (d851) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (d852) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (d855) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (f400) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (ls990) | firmware | community | Apache-2.0 |
| LineageOS, discontinued after 18.1 (vs985) | firmware | community | Apache-2.0 |
| Nura/postmarketOS (archived: unmaintained, may not boot, lg-d851) | firmware | community | GPL-3.0 |
| Nura/postmarketOS wiki: LG G3 (T-Mobile) (lg-d851) | other | community | CC-BY-SA-4.0 |
| Nura/postmarketOS (archived: unmaintained, may not boot, lg-d855) | firmware | community | GPL-3.0 |
Not verified. A "verified on hardware" badge requires a replayable test (hardware-replay) run on a real device with a stated firmware version.
AI assistance not stated.
Status and claims as of the build date (2026-10-18). Data licensed CC BY-SA 4.0; imported data keeps its upstream license.