LG Optimus 4X HD (lg-p880)

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LG Optimus 4X HD
Manufacturer LG
Name Optimus 4X HD
Codename lg-p880
Released 2012
Category testing
Original software Android 2.3, Android 4.0
Hardware
Chipset Nvidia Tegra 3 AP33H
CPU Quad-core 1.5 GHz Cortex-A9
GPU NVIDIA ULP GeForce GPU 12 cores
Display 720 x 1280 True HD-IPS LCD
Storage 16GB
Memory 1GB
Architecture armv7
Features
USB Networking
Flashing
Touchscreen
Works
Display
Works
WiFi
Xwayland
Works
FDE
Mainline
Battery
3D Acceleration
Accelerometer
Audio
Bluetooth
Camera
GPS
Mobile data
SMS
Calls
USB OTG
NFC



Contributors

Users owning this device

How to enter flash mode

adb reboot oem-unlock

fastboot oem unlock

flash twrp 3.0.3

reboot to recovery (Vol + and Power)

Installation

pmbootstrap build --strict --force --arch armv7 linux-lg-p880 device-lg-p880 && pmbootstrap install && pmbootstrap export
adb push /tmp/postmarketOS-export/boot.img /sdcard/boot.img
adb push /tmp/postmarketOS-export/lg-p880.img /sdcard/system.img
adb shell
dd if=/sdcard/boot.img of=/dev/block/mmcblk0p2
dd if=/sdcard/system.img of=/dev/block/mmcblk0p3

LG-p880-kernel.jpg LG-p880-loading.jpg

Unbricking

Device boots 1)normal 2)APX mode 3)Diagnostic mode (S/W Upgrade)

if bootloop try reset battery and go to recovery or fastboot (+ and power; - and power)

if its not working:

without battery hold + and - volume and plug usb (if not detect as Nvidia APX try again)

when detects insert battery

in APX mode using nvflash from here not patched

other files from here [1]

some bat command flash encrypted ABL and phone now

in S/W Upgrade

next in Windows system (VM or not) restarts in Disable driver signing enforcement mode

install lg drivers form here or here

go to http://csmg.lgmobile.com:9002/csmg/b2c/client/auth_model_check2.jsp?esn=XXXXXXXXXXXXXXX replace XX to phone imei; remember region

download from here last kdz for your region

download 3pack.zip

open kdz_fw and windows_enabler and make windows_enabler on

by clicking select CDMA, Emergency, KDZ file and launch

phone starts with android

flash twrp 3.0.3

See also