Xiaomi Redmi S2 / Redmi Y2 (xiaomi-ysl): Difference between revisions
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| status_haptics = N | |||
}}{{Based on SoC|Qualcomm_Snapdragon_450/625/626/632_(MSM8953)|Qualcomm Snapdragon 450 (MSM8953)}} | }}{{Based on SoC|Qualcomm_Snapdragon_450/625/626/632_(MSM8953)|Qualcomm Snapdragon 450 (MSM8953)}} | ||
Revision as of 21:51, 29 December 2023
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Manufacturer | Xiaomi |
---|---|
Name |
Redmi S2 Redmi Y2 |
Codename | xiaomi-ysl |
Released | 2018 |
Type | handset |
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 |
Software | |
Original software The software and version the device was shipped with. |
Android 8.1 |
Extended version The most recent supported version from the manufacturer. |
Android |
FOSS bootloader | yes |
postmarketOS | |
Category | community |
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. |
6.5.2 |
Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench. |
4109.86 |
Device package |
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Kernel package |
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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
|
Internal storage eMMC, SD cards, UFS, ... |
Works
|
Battery Charging and battery level reporting works |
Works
|
Screen Display works. Ideally with sleep mode and brightness control. |
Works
|
Touchscreen |
Works
|
Multimedia | |
3D Acceleration |
Works
|
Audio Audio playback, microphone, headset and buttons. |
Works
|
Camera |
Broken
|
Connectivity | |
WiFi |
Works
|
Bluetooth |
Works
|
GPS |
Broken
|
Modem | |
Calls |
Partial
|
SMS |
Partial
|
Mobile data |
Broken
|
Miscellaneous | |
FDE Full disk encryption and unlocking with unl0kr. |
Works
|
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 |
Works
|
Magnetometer Sensor to measure magnetism |
Broken
|
Ambient Light |
Broken
|
Proximity |
Broken
|
Hall Effect Also known as flip cover sensor |
Broken
|
Haptics |
Broken
|
Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge! |
Works
|
This device is based on the Qualcomm Snapdragon 450 (MSM8953). See the SoC page for common tips, guides and troubleshooting steps |
Maintainer(s)
Users owning this device
- AmateurPenguin (Notes: this device sucks)
- Bczeman
- ItsVixano (Notes: Cracked display glass)
- Kotleni (Notes: Works but laggy and slow)
- NixXiz (Notes: 3/32)
Mainline kernel
Parts | Hardware | Status | Notes |
---|---|---|---|
Chipset | MSM8953 | Works | Mainline fork is available. |
GPU | Adreno 506 | Works | GPU and Hardware acceleration are working with some graphical issues. |
Modem | - | Partial | There's partial support for it in a IPA branch, the driver probes and configures everything, but mobile data still doesn't work. |
Touch Screen | fts_ts | Works | Works fine without any issues. |
Fingerprint | goodix_fp | Broken | No mainline driver. |
Accelerometer | BMI120 | Works | Has mainline driver, but wasn't merget yet. |
Magnetometer | AK09918 | Broken | No mainline driver. |
Sound | msm8953sndcardm | Works | Works as expected. Needs alsa UCM config from this package. |
Notifications LED | AW2013 | Works | Activating on notifications. |
Panel | hx8394f, ili7807d, ili9881c | Works | All of the panels are working. |
Front Camera | S5K3P8SP | Broken | No mainline driver. |
Main Back Camera | IMX486 | Broken | No mainline driver. |
Second Back Camera | S5K5E8 | Broken | No mainline driver. |
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
- Stock Fastboot: Power on the device with both and buttons
- lk2nd Fastboot: Power on the device. After it vibrates, hold
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. |
- Recovery: Power on the device with both and buttons
Device Notes
Modem
Modem works with work in progress IPA patches 1
Note: Mobile data is not working only calls and sms, do not enable mobile data it cause reboots. |