Samsung Galaxy Note 20 (samsung-c1s)
Appearance
![]() A Samsung Galaxy Note 20 phone booting a close-to mainline kernel | |
Manufacturer | Samsung |
---|---|
Name | Galaxy Note 20 |
Codename | samsung-c1s |
Released | 2020 |
Type | handset |
Hardware | |
Chipset | Samsung Exynos 990 |
CPU |
4x Cortex-A55 2x Cortex-A76 2x Mongoose 5 |
GPU | Mali-G77 MP11 |
Display | 2400 x 1080 Super AMOLED Plus |
Storage | 128/256/512 GB |
Memory | 8 GB |
Architecture | aarch64 |
Software | |
Original software | Android |
Original version The version the device was shipped with. |
10 |
FOSS bootloader | yes |
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 |
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
|
Internal storage eMMC, SD cards, UFS, ... |
Works
|
Battery Charging and battery level reporting works |
Broken
|
Screen Display works. Ideally with sleep mode and brightness control. |
Partial
|
Touchscreen |
Broken
|
Stylus |
Broken
|
Multimedia | |
3D Acceleration |
Broken
|
Audio Audio playback, microphone, headset and buttons. |
Broken
|
Camera |
Broken
|
Camera Flash |
Broken
|
Connectivity | |
WiFi |
Broken
|
Bluetooth |
Broken
|
Ethernet |
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 |
Broken
|
HDMI/DP Video and audio output with HDMI or Display Port works. |
Broken
|
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
|
Haptics |
Broken
|
Barometer Sensor to measure air pressure |
Broken
|
Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge! |
Broken
|
Contributors
- BotchedRPR
Users owning this device
How to enter flash mode
- Download mode: Hold and while connecting the device to a computer with a USB cable.
- Recovery mode: Hold and while the phone is off.
Secondary bootloader
This device has problems booting mainline Linux due to the fact that Samsung uses device tree fragments, and the combined device tree can (and will) mess up the booting process. To remedy that, we use a secondary bootloader.
uniLoader
Support for this device is implemented in a uniLoader, per this PR: