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Install Android 6.0.1 Marshmallow Imperium ROM G4 v3.1[ v20h] on LG G4 H815.[ Rooted]

According to XDA member slim80, Android 6.0.1 Marshmallow Imperium ROM G4 v3.1[ v20h] is now released for International LG G4 H815.

÷ Features:

Based on the last official MM firmware v20h (thanks to @Al0n for the v20g kdz)
Stock odexed
Rooted with SuperSU (thanks to @Chainfire)
Aroma installer (thanks to amarullz)
Auto format system before flashing the ROM

Imperium kernel

Some LG apps (moved in aroma)
Disabled OTA updates and logcat by default

Custom Settings for Imperium ROM - (thanks to ficeto and Goldie)
AdAway Material Design (thanks to mrRobinson and Lozone)
Quick Reboot (thanks to PhongIT)

Xposed framewok (thanks to rovo89 )
Greenify - (thanks to oasisfeng)
GravityBox - (thanks to C3C076)

÷ Mods:
Viper4Android (thanks to viper520 and zhuhang)
3Minit Battery Mod (thanks to gharrington)
Lock Button on statusbar (choice in aroma)
Home Button on statusbar (choice in aroma)
AOSP/Nexus MM bootanimation
60fps Camera MOD [credits to @Nadeox1 and @Pfeffernuss]
Camera quality mod
Flash disable battery level set to 2%
All apps in multiwindows
Launch dual window by back long pressed
Set qslide max window to 9
LG G5 UX5.0 partial porting (statusbar, quick toggles, Contacts and InCallUI)
LG G5 system icons
LG G5 Live Wallpapers
LG V10 MiniView (One Hand usage)
LG V10 File Manager
LG V10 Alarm Clock
LG V10 Calendar
LG V10 Gallery
and more...

build.prop tweaks
init.d tweaks
Performance, moderate and battery improvements

View my Flipboard Magazine.

÷ Prerequisites:

•bootloader unlocked.

•This tutorial is only for installing Android 6.0.1 Marshmallow Imperium ROM G4 v3.1[ v20h] on International LG G4 H815.Please do not try on any other LG G4 Variants.

•Your phone should have a custom recovery installed in order to install this NanoROM ROM on your phone.

•We will be using TWRP Recovery for this tutorial.

•This tutorial will wipe out all your data. Make sure you backup all your data in your phone before proceeding.


Android Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong  to their owners/developers. The autor of this site or the developers are not responsible,  if you damage or brick your device.Do it on your own risk and follow the instruction properly.

* Important:

Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have backup of all your important files.

You can find out how to apply it right now via XDA.

For More LG G4 Updates Keep Checking Android custom ROM Fix ™®

That’s all. We hope this guide serves you well. If there’s anything you’d like to be added/changed on this page, PLZ Use the comment box below to contribute more ideas & Suggestions .

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