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Vsmart Star 4 (vsmart-willowpro)

From postmarketOS Wiki
Vsmart Star 4
Vsmart Star 4 running postmarketOS with plasma desktop
Vsmart Star 4 running postmarketOS with plasma desktop
Manufacturer Vsmart
Name Star 4
Codename vsmart-willowpro
Released 2020
Type handset
Hardware
Chipset MediaTek MT6765
CPU Quad-core 1.8 GHz ARM Cortex-A53/Quad-core 2.3 GHz ARM Cortex-A53
GPU PowerVR Rogue GE8320
Display 720x1560 IPS
Storage 16/32/64 GB
Memory 2/3/4 GB
Architecture aarch64
Software
Original software
The software and version the device was shipped with.
Android 10
postmarketOS
Mainline
Instead of a Linux kernel fork, it is possible to run (Close to) Mainline.
no
pmOS kernel
The kernel version that runs on the device's port.
4.9.190
Unixbench score
Unixbench Whetstone/Dhrystone score. See Unixbench.
3634.2
Features
Flashing
It is possible to flash the device with pmbootstrap flasher.
Works
USB Networking
After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system).
Works
Battery
Charging and battery level reporting works
Broken
Screen
Display works. Ideally with sleep mode and brightness control.
Works
Touchscreen
Works
Multimedia
3D Acceleration
Broken
Audio
Audio playback, microphone, headset and buttons.
Broken
Camera
Broken
Connectivity
WiFi
Broken
Bluetooth
Broken
GPS
Broken
NFC
Near Field Communication
Broken
Modem
Calls
Broken
SMS
Broken
Mobile data
Broken
Miscellaneous
FDE
Full disk encryption and unlocking with unl0kr.
Broken
USB OTG
USB On-The-Go or USB-C Role switching
Works
Sensors
Accelerometer
Auto screen rotation works in desktops e.g. Phosh or Plasma Mobile
Broken
Magnetometer
Sensor to measure magnetism
Broken
Ambient Light
Broken
Proximity
Broken
Hall Effect
Also known as flip cover sensor
Broken
Barometer
Sensor to measure air pressure
Broken
Power Sensor
Sensor to monitor current, voltage and power. Not fuel gauge!
Broken

This device have no kernel sources available and I haven't tried asking for the kernel source. I'm porting using prebuilt kernel.

Contributors

  • realdtn

Users owning this device

  • Realdtn (Notes: Attempting to Port)

Unlocking bootloader

There isn't an offical way to unlock the bootloader,but you can use mtkclient Steps: Run "mtk e metadata,userdata,md_udc" Then hold all VOL UP,VOL DOWN and power button until the screen goes black then plug in the device Run "mtk da seccfg unlock" Your device should be unlocked now

TWRP

You have to first flash an empty vbmeta: fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img.empty Then flash TWRP TWRP image fastboot flash recovery willowpro-twrp.img

Flashing

You can flash through fastboot or mtkclient

Installation

Your device must be running stock android 10 : [1] To be continued

See also

OSZAR »