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Umidigi F2 (umidigi-f2)

From postmarketOS Wiki
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.
Umidigi F2
Manufacturer Umidigi
Name F2
Codename umidigi-f2
Released 2019
Type handset
Hardware
Chipset MediaTek Helio P70 (MT6771V/CT)
CPU 4x 2.1GHz Cortex-A73
4x 2GHz Cortex-A53
GPU Mali-G72 MP3 900MHz
Display 1080x2340 IPS
Storage 128 GB
Memory 6 GB
Architecture aarch64
Software
Original software Android
Original version
The version the device was shipped with.
10
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.
no
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
Untested
Screen
Display works. Ideally with sleep mode and brightness control.
Works
Touchscreen
Works
Multimedia
3D Acceleration
Untested
Audio
Audio playback, microphone, headset and buttons.
Broken
Camera
Untested
Connectivity
WiFi
Broken
Bluetooth
Untested
GPS
Untested
NFC
Near Field Communication
Untested
Modem
Calls
Untested
SMS
Untested
Mobile data
Untested
Miscellaneous
FDE
Full disk encryption and unlocking with unl0kr.
Untested
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
Untested


Contributors

  • ptrcnull

Users owning this device


How to enter flash mode

Fastboot: Hold down POWER and VOL DOWN. Use volume buttons to navigate to Fastboot and press power.

Installation

What doesn't work

WiFi

Kernel driver compiles, but returns I/O error when trying to enable it via /dev/wmtWifi (as explained here).

 [  135.913610]  (4)[6862:modprobe][WMT-DETECT][I]wmt_detect_driver_init:driver(major 154) installed success
 [  135.915255]  (4)[6862:modprobe][MTK-WIFI] WIFI_init[I]: mtk_wmt_wifi_chrdev driver(major 153) installed
 [  135.977070]  (4)[6862:modprobe][HIF-SDIO][I]mtk_wcn_wmt_wlan_reg:wmt wlan cb register
 [  169.338409]  (2)[6913:ash][MTK-WIFI] WIFI_open[I]: major 153 minor 0 (pid 6913)
 [  169.338438]  (2)[6913:ash][MTK-WIFI] WIFI_write[I]: WIFI_write 1
 [  169.338446]  (2)[6913:ash]../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1519, (!RB_EMPTY(pOpQ))
 [  169.338452]  (2)[6913:ash][HIF-SDIO][W]wmt_lib_get_op:RB_GET(00000000ff019d6f) return NULL
 [  169.338454]  (2)[6913:ash]Queue is NULL, name: wmtd_thread
 [  169.338457]  (2)[6913:ash]Queue is NULL, name: wmtd_worker_thread
 [  169.338467]  (2)[6913:ash]../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1533, (pOp)
 [  169.338470]  (2)[6913:ash]../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1519, (!RB_EMPTY(pOpQ))
 [  169.338473]  (2)[6913:ash][HIF-SDIO][W]wmt_lib_get_op:RB_GET(00000000ff019d6f) return NULL
 [  169.338475]  (2)[6913:ash]Queue is NULL, name: wmtd_thread
 [  169.338477]  (2)[6913:ash]Queue is NULL, name: wmtd_worker_thread
 [  169.338486]  (2)[6913:ash]../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1533, (pOp)
 [  169.338489]  (2)[6913:ash][MTK-WIFI] WIFI_write[E]: WMT turn on WIFI fail!
 [  169.338513]  (2)[6913:ash][MTK-WIFI] WIFI_close[I]: major 153 minor 0 (pid 6913)

Bluetooth

Same as above:

 [MTK-BT] BT_open: major 192 minor 0 (pid 8406)
 ../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1519, (!RB_EMPTY(pOpQ))
 [HIF-SDIO][W]wmt_lib_get_op:RB_GET(00000000ff019d6f) return NULL
 Queue is NULL, name: wmtd_thread
 Queue is NULL, name: wmtd_worker_thread
 FreeOpQ(00000000ff019d6f), sz:0/0, rd:0, wt:0
 ActiveOpQ(00000000ed1c1d3b), sz:0/0, rd:0, wt:0
 ../drivers/misc/mediatek/connectivity/common/common_main/core/wmt_lib.c, 1533, (pOp)
 [MTK-BT] BT_open: WMT turn on BT fail!


Battery capacity

/sys/class/power_supply/battery/ returns static data, capacity is always at the level it was during boot.

See also