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LG G4 International (lg-h815)

LG G4 (International/H815)
LG G4
LG G4
Manufacturer LG
Name G4 (International/H815)
Codename lg-h815
Released 2015
Original software Android 5.1.1 (Upgradable to 7.0)
Hardware
Chipset Qualcomm Snapdragon 808
CPU Hexa-core 64-bit (2x 1.82 GHz Cortex A57, 4x 1.44 GHz Cortex A53)
GPU Adreno 418
Display 2560x1440 IPS LCD
Storage 32GB
Memory 3GB LPDDR3
Architecture aarch64
Features
USB Networking
Works
Flashing
Works
Touchscreen
Works
Display
Works
WiFi
Broken
Xwayland
Works
FDE
Mainline
Battery
Works
3D Acceleration
Broken
Accelerometer
Audio
Bluetooth
Camera
GPS
Mobile data
SMS
Calls
USB OTG



Contents

Contributors

  • kamnxt(Mostly on Reddit, u/kamnxt)
  • maccraft123

Maintainer(s)

  • maccraft123

What is TODO

  • Possibly libhybris for calls, messaging and 3d acceleration
  • Identify and make use of UART(candidate is 3,5" jack)
  • Mainline it

How to enter flash mode

  • adb reboot bootloader
    

To enter fastboot from TWRP or Android.

Press and hold both power and volume down buttons.

After LG logo appears release volume down button for one second then hold it again.

If you have flashed TWRP on it, just ignore warnings about deleting data.

After booting to TWRP choose "Reboot", then "Bootloader" options to enter fastboot mode

Installation

  • Unlock bootloader
  • Build using pmbootstrap.py
  • Enter fastboot on phone
./pmbootstrap flasher flash_rootfs
./pmbootstrap flasher flash_kernel
fastboot reboot


Feature matrix

Mainline kernel Updated kernel Libhybris Android kernel
Booting Broken TODO TODO Working
USB Network Working
Flashing Working
Touchscreen Working
Display Partial
WiFi
XWayland Working
FDE
Battery Working
Hardware Acceleration
Accelerometer
Audio
Bluetooth
Camera
GPS
Mobile data
SMS
Calls
USB OTG

/sys tunables

/sys/class/graphics/fb0/blank

0 - Touchscreen enabled

1 - Touchscreen disabled


/sys/class/leds/lcd-backlight/brightness

0 - Screen at 0% of brightness

255 - Screen at 100% of brightness

Photos

TODO

Links