Samsung Galaxy Note 20 (samsung-c1s)
 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 | 10 |
| FOSS bootloader | yes |
| postmarketOS | |
| Category | testing |
| Pre-built images | no |
| Mainline | yes |
| Flashing |
Works |
|---|---|
| USB Networking |
Works |
| Internal storage |
Works |
| SD card | |
| Battery |
Broken |
| Screen |
Partial |
| Touchscreen |
Broken |
| Stylus |
Broken |
| Multimedia | |
| 3D Acceleration |
Broken |
| Audio |
Broken |
| Camera |
Broken |
| Camera Flash |
Broken |
| Connectivity | |
| WiFi |
Broken |
| Bluetooth |
Broken |
| Ethernet |
Broken |
| GPS |
Broken |
| NFC |
Broken |
| Modem | |
| Calls |
Broken |
| SMS |
Broken |
| Mobile data |
Broken |
| Miscellaneous | |
| FDE |
Broken |
| USB OTG |
Broken |
| HDMI/DP |
Broken |
| Sensors | |
| Accelerometer |
Broken |
| Magnetometer |
Broken |
| Ambient Light |
Broken |
| Proximity |
Broken |
| Hall Effect |
Broken |
| Haptics |
Broken |
| Barometer |
Broken |
| Power Sensor |
Broken |
Contributors
- BotchedRPR
Users owning this device
How to enter flash mode
- Download mode: Hold Volume Up and Volume Down while connecting the device to a computer with a USB cable.
- Recovery mode: Hold Volume Up and Power 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: