Xiaomi Redmi S2 / Redmi Y2 (xiaomi-ysl)
Manufacturer | Xiaomi |
---|---|
Name |
Redmi S2 / Redmi Y2 |
Codename | xiaomi-ysl |
Released | 2018 |
Category | community |
Pre-built images | yes |
Original software | Android |
Original version | 8.1 |
postmarketOS kernel | 6.7.5 |
Hardware | |
Chipset | Qualcomm Snapdragon 625 (MSM8953) |
CPU | Octa-core 2.0 GHz Cortex-A53 |
GPU | Adreno 506 |
Display | 720 x 1440 IPS |
Storage | 32 GB / 64 GB |
Memory | 3 GB / 4 GB |
Architecture | AArch64 |
Type | Handset |
Unixbench Whet/Dhry score | 4109.86 |
USB Networking |
Works |
---|---|
Flashing |
Works |
Touchscreen |
Works |
Display |
Works |
WiFi |
Works |
FDE |
Works |
Mainline |
Works |
Battery |
Works |
3D Acceleration |
Works |
Audio |
Works |
Bluetooth |
Works |
Camera |
Partial |
GPS |
Partial |
Mobile data |
Partial |
Internal storage |
Works |
SMS |
Works |
Calls |
Works |
USB OTG |
Works |
Accelerometer |
Works |
---|---|
Magnetometer |
Broken |
Ambient Light |
Broken |
Proximity |
Broken |
Hall Effect |
Broken |
Barometer | |
Power Sensor |
Works |
Built-in DVB | |
---|---|
Camera Flash | |
Keyboard | |
Touchpad | |
USB-A | |
HDMI/DP | |
Ir TX | |
Ir RX | |
Stylus | |
Memory Card |
Works |
Haptics |
Broken |
Ethernet | |
FOSS bootloader |
Works |
This device is based on the Qualcomm Snapdragon 450 (MSM8953). See the SoC page for common tips, guides and troubleshooting steps |
Maintainer(s)
Contributors
Users owning this device
Mainline kernel
Parts | Hardware | Status |
---|---|---|
Chipset | MSM8953 | Works |
GPU | Adreno 506 | Works |
Modem | - | Partial |
Touch Screen | fts_ts | Works |
Fingerprint | goodix_fp | Broken |
Accelerometer | BMI120 | Works |
Magnetometer | AK09918 | Broken |
Sound | msm8953sndcardm | Works |
Notifications LED | AW2013 | Works |
Panel | hx8394f, ili9881c, ili7807d | Works |
Front Camera | S5K3P8SP | Partial |
Main Back Camera | IMX486, OV12A10 | Broken |
Second Back Camera | S5K5E8 | Broken |
Installation
- Follow the Installation guide
Note: lk2nd is a hard dependency, without it the mainline kernel will not select the panel. |
$ pmbootstrap install
$ pmbootstrap flasher flash_lk2nd
$ pmbootstrap flasher flash_rootfs
How to enter flash mode
Note: Pressing the keys too early will cause the stock bootloader to handle the key combination. You will end up in the wrong Fastboot interface. |
- Stock Fastboot: Power on the device with both Power and Volume Down buttons
- lk2nd Fastboot: Power on the device. After it vibrates, hold Volume Down
- Recovery: Power on the device with both Power and Volume Up buttons
Modem
Modem works since 6.7.2.
Note: Mobile data, SMS and Calls are working. Mobile data not works on every device. |
GPU
Works but with some glitches.
For fix firefox glitches
$ MESA_GLES_VERSION_OVERRIDE=2.0 firefox-esr