Duoqin F21 Pro (duoqin-f21pro)
Appearance
This device has been tested with postmarketOS, but its device package has not yet been added to the postmarketOS repositories.
This means that it cannot be selected in pmbootstrap.
This means that it cannot be selected in pmbootstrap.
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Manufacturer | Duoqin |
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Name | F21 Pro |
Codename | duoqin-f21pro |
Released | 2022 |
Type | handset |
Hardware | |
Chipset | MediaTek Helio A22 (MT6761) |
CPU | 4x 2.0 GHz Cortex A53 |
GPU | PowerVR Rog |
Display | 480x640 IPS |
Storage | 32 GB / 64 GB |
Memory | 3 GB / 4 GB |
Architecture | aarch64 |
Software | |
Original software | Android |
Original version The version the device was shipped with. |
11 |
FOSS bootloader | no |
postmarketOS | |
Category | testing |
Pre-built images Whether pre-built images are available here. |
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. |
6.12.0-rc6 |
Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench. |
0.0 |
Flashing It is possible to flash the device with pmbootstrap flasher . |
Works
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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, ... |
Untested
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Battery Charging and battery level reporting works |
Untested
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Screen Display works. Ideally with sleep mode and brightness control. |
Partial
|
Touchscreen |
Untested
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Keyboard Build in physical keyboard |
Untested
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Multimedia | |
3D Acceleration |
Untested
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Audio Audio playback, microphone, headset and buttons. |
Untested
|
Camera |
Untested
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Camera Flash |
Untested
|
IR TX |
Untested
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Connectivity | |
WiFi |
Untested
|
Bluetooth |
Untested
|
Ethernet |
Untested
|
GPS |
Untested
|
Modem | |
Calls |
Untested
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SMS |
Untested
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Mobile data |
Untested
|
Miscellaneous | |
FDE Full disk encryption and unlocking with unl0kr. |
Untested
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USB OTG USB On-The-Go or USB-C Role switching |
Untested
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HDMI/DP Video and audio output with HDMI or Display Port works. |
Untested
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Sensors | |
Accelerometer Auto screen rotation works in desktops e.g. Phosh or Plasma Mobile |
Untested
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Magnetometer Sensor to measure magnetism |
Untested
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Ambient Light |
Untested
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Proximity |
Untested
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Haptics |
Untested
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Barometer Sensor to measure air pressure |
Untested
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Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge! |
Untested
|
Contributors
Users owning this device
- Teeuwen (Notes: 4+64GB Model, Mainlining)
How to enter flash mode
MTK Preloader
First, turn off the device. Then while holding down
, insert the USB cable.Recovery mode
- Power off the device
- Hold down (heart shaped key) +
- Press until the device turns on.
- Release once the boot logo shows up
- Release the other buttons once you see "No command"
- Shortly press + (this may take a few tries)
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Because this device does not have a separate recovery partition, the recovery's initramfs is located on the boot partition. After flashing PostmarketOS, you will no longer be able to enter stock recovery or fastboot mode. You can still enter MTK Preloader. |
Installation
Use pmbootstrap to build your own installation image.