Xiaomi Mi 4c (xiaomi-libra)
Mi 4c running weston | |
Manufacturer | Xiaomi |
---|---|
Name | Mi 4c |
Codename | xiaomi-libra |
Released | 2015 |
Category | testing |
Pre-built images | no |
Original software | Android (MIUI) |
Original version | 5.1.1 |
postmarketOS kernel | 3.10.107 |
Hardware | |
Chipset | Qualcomm Snapdragon 808 (MSM8992) |
CPU | 4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57 |
GPU | Adreno 418 |
Display | 1080x1920 IPS |
Storage | 16/32 GB |
Memory | 2/3 GB |
Architecture | AArch64 |
Type | Handset |
Unixbench Whet/Dhry score | 1926.2 |
USB Networking |
Works |
---|---|
Flashing |
Works |
Touchscreen |
Works |
Display |
Works |
WiFi |
Works |
FDE | |
Mainline |
Partial |
Battery |
Works |
3D Acceleration | |
Audio | |
Bluetooth | |
Camera | |
GPS | |
Mobile data | |
Internal storage | |
SMS | |
Calls | |
USB OTG | |
NFC | |
Accelerometer | |
---|---|
Magnetometer | |
Ambient Light | |
Proximity | |
Hall Effect | |
Barometer | |
Power Sensor | |
Built-in DVB | |
---|---|
Camera Flash | |
Keyboard | |
Touchpad | |
USB-A | |
HDMI/DP | |
Ir TX | |
Ir RX | |
Stylus | |
Memory Card | |
Haptics | |
Ethernet | |
FOSS bootloader | |
Contributors
- aostanin
Maintainer(s)
Users owning this device
- Hastalavista (Notes: PMOS edge w/ downstream kernel, broken touchscreen, WiFi not working, wonky PMIC)
- Netman (Notes: No battery)
- Russanandres (Notes: MIUI v8)
Issues
- (Gnome) Password request dialog covers OnBoard input
How to enter flash mode
Recovery mode
- Turn the device off (or restart also works)
- Hold Volume Up and Power button
- Once you feel vibration and phone turns on, release Power button
- Keep holding Volume Up until you get to recovery.
Flashing (Download, Fastboot) mode
- Same as recovery, but this time hold the Volume Down and Power keys.
Installation
- Install pmbootstrap first on your PC
- zap & reinit pmbootstrap (
pmbootstrap -y zap ; pmbootstrap init
), choosexiaomi-ferrari
as a device - proceed with installation as usual: reboot device to fastboot mode, then:
pmbootstrap install pmbootstrap flasher flash_kernel pmbootstrap flasher flash_rootfs
Mainline kernel
There is a close-to-mainline kernel fork featuring USB, screen via simplefb and basic core bringup. Find it here.
See also
- pmaports!1454 Initial merge request