LG Optimus 4X HD (lg-p880)
Appearance
| This device is supported as part of a generic port. Refer to Nvidia Tegra armv7 (nvidia-tegra-armv7) for installation instructions and more information. |
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| Manufacturer | LG |
|---|---|
| Name | Optimus 4X HD |
| Codename | lg-p880 |
| Released | 2012 |
| Type | handset |
| 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 | 16 GB |
| Memory | 1 GB |
| Architecture | armv7 |
| Software | |
Original software The software and version the device was shipped with. |
Android (Optimus UI) 2.3 |
Extended version The most recent supported version from the manufacturer. |
Android (Optimus UI) 4.0 |
| FOSS bootloader | yes |
| postmarketOS | |
| Category | community |
Pre-built images Whether pre-built images are available from the postmarketOS Installation page. |
no |
Mainline Instead of a Linux kernel fork, it is possible to run (Close to) Mainline. |
yes |
pmOS kernel The kernel version that runs on the device's port. |
mainline grate |
Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench. |
944.1 |
| Generic port | Nvidia Tegra armv7 (nvidia-tegra-armv7) |
| Device package |
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| Kernel package |
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USB Networking After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system). |
Works
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|---|---|
Internal storage eMMC, SD cards, UFS... |
Works
|
SD card Also includes other external storage cards. |
Works
|
Battery Whether charging and battery level reporting work. |
Works
|
Screen Whether the display works; ideally with sleep mode and brightness control. |
Works
|
Touchscreen |
Works
|
| Multimedia | |
3D Acceleration |
Partial
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Audio Audio playback, microphone, headset and buttons. |
Untested
|
Camera |
Untested
|
Camera Flash |
Untested
|
| Connectivity | |
WiFi |
Works
|
Bluetooth |
Works
|
GPS |
Untested
|
NFC Near Field Communication |
Untested
|
| Modem | |
Calls |
Untested
|
SMS |
Untested
|
Mobile data |
Untested
|
| Miscellaneous | |
FDE Full disk encryption and unlocking with unl0kr. |
Works
|
USB OTG USB On-The-Go or USB-C Role switching. |
Partial
|
| Sensors | |
Accelerometer Handles automatic screen rotation in many interfaces. |
Works
|
Magnetometer Sensor to measure the Earth's magnetism |
Untested
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Ambient Light Measures the light level; used for automatic screen dimming in many interfaces. |
Untested
|
Proximity |
Untested
|
Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge! |
Works
|
Primary Bootloader Whether it is possible to replace stock bootloader with U-Boot. |
Works
|
|---|---|
Secondary Bootloader Whether it is possible to chainload U-Boot from stock bootloader. |
Partial
|
Mainline Whether latest upstream versions of U-Boot are not broken and it is possible to use them. |
Works
|
Internal Storage Whether it is possible to boot from internal storage (e.g. eMMC or UFS). |
Works
|
SD card Whether it is possible to boot from SD card. |
Works
|
USB Peripheral Whether it is possible to use device as a peripheral in U-Boot, e.g. for fastboot mode. |
Works
|
Display |
Works
|
Buttons Whether it is possible to navigate in boot menu or grub with volume and power buttons. |
Works
|
| This device is based on the Tegra 3. See the SoC page for common tips, guides and troubleshooting steps |
Contributors
Installation
See Nvidia_Tegra_armv7_(nvidia-tegra-armv7)
Unbricking
That device can boot in three modes:
- Normal
- APX mode
- Diagnostic mode (S/W Upgrade)
To get into APX mode, take out the battery and hold buttons + , then plug USB. Device should appear in lsusb as ID 0955:7130 NVIDIA Corp. APX. If is not working, then try again.
If works, insert the battery.
In APX mode use the nvflash to restore the system files.
Users owning this device
- CrackTheSurface
- IonAgorria (Notes: PMOS - OK)
- Kirjoittamaton (Notes: PMOSBuildError)
- SL-TX (Notes: Finally broken)
- TipzTeam (Notes: Display broken, not turning on)
Photos
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Boot partition error
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FDE screen
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Loading
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U-Boot boot menu
-
Weston
See also
- pmaports!2533 Initial merge request