Jump to content

Lenovo ZUK Z2 Pro (zuk-z2-row)

From postmarketOS Wiki
Revision as of 06:32, 27 January 2020 by Cuihao (talk | contribs)
Lenovo ZUK Z2 Pro
ZUK Z2 Pro
ZUK Z2 Pro
Manufacturer Lenovo
Name ZUK Z2 Pro
Codename zuk-z2-row
Released 2016
Hardware
Chipset Qualcomm MSM8996 Snapdragon 820
CPU Quad-core Kryo (2x2.15GHz & 2x1.6GHz)
GPU Adreno 530
Display 1080x1920 Super AMOLED
Storage 128GB/64GB
Memory 6GB/4GB
Architecture aarch64
Software
Original software Android 6 (marshmallow)
postmarketOS
Category testing
Pre-built images no
postmarketOS kernel 4.4.183
Features
Flashing
Works
USB Networking
Works
Internal storage
No data
SD card
No data
Battery
Works
Screen
Works
Touchscreen
Works
Multimedia
3D Acceleration
No data
Audio
No data
Camera
No data
Camera Flash
No data
Connectivity
WiFi
Works
Bluetooth
No data
GPS
No data
NFC
No data
Modem
Calls
No data
SMS
No data
Mobile data
No data
Miscellaneous
FDE
No data
USB OTG
Works
HDMI/DP
No data
Sensors
Accelerometer
No data
Magnetometer
No data
Ambient Light
No data
Proximity
No data
Hall Effect
No data
Haptics
No data
Barometer
No data


Contributors

  • cuihao

Maintainer(s)

  • cuihao

Users owning this device

  • Cuihao (Notes: 6GB/128GB variant)
  • NBon (Notes: Broken, untested yet)


How to enter flash mode

  • Apply for bootloader unlocking file at ZUI official website (Chinese): https://www.zui.com/iunlock
  • Following official guides to unlock the bootloader
  • After unlocking, you get a menu to select boot mode every time the phone powers on. Choose bootloader to enter fastboot mode.

Installation

Notes

Partitions

The persist partition stores device-specific information like WLAN & Bluetooth MAC. You'd better leave it as is. I don't know how to recover it.

LED / Torch / Screen brightness / vibrator

Write brightness or boolean value to specific sysfs files:

  • Front panel LED light: /sys/class/leds/{red,green,blue}/{brightness,blink}
  • Torch light: /sys/class/leds/led:torch_{0,1}/brightness (torch_0 is cold light, torch_1 is warm light)
  • Screen brightness: /sys/class/leds/lcd-backlight/brightness
  • Vibrator: echo $TIME_MS > /sys/class/timed_output/vibrator/enable

For brightness range, check the max_brightness file.

WiFi

Loading wlan driver on boot (default setting) will significantly increase booting time (half a min -> 3 minutes to GUI). I don't know why.

See also