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Xiaomi Redmi S2 / Redmi Y2 (xiaomi-ysl): Difference between revisions

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== Maintainer(s) ==
== Maintainer(s) ==
* [[User:Bczeman|Bczeman]]
* [[User:Bczeman|Bczeman]]
* [[User:WorryNori|Worrynori]]


== Users owning this device ==
== Users owning this device ==

Revision as of 20:42, 28 December 2023

Xiaomi Redmi S2
Redmi Y2
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
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 device-xiaomi-ysl
Kernel package linux-postmarketos-qcom-msm8953
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
Works
Screen
Display works. Ideally with sleep mode and brightness control.
Works
Touchscreen
Works
Keyboard
Build in physical keyboard
Untested
Touchpad
Build in Touchpad
Untested
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-A
Full-sized USB-A port works (Usually applicable to SBCs and laptops).
Untested
USB OTG
USB On-The-Go or USB-C Role switching
Works
HDMI/DP
Video and audio output with HDMI or Display Port works.
Untested
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
Power Sensor
Sensor to monitor current, voltage and power. Not fuel gauge!
Untested


Maintainer(s)

Users owning this device


How to enter flash mode

Press Power and Volume Down(fastboot mode)

Installation

Note 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 Power and Volume Down buttons
  • lk2nd Fastboot: Power on the device. After it vibrates, hold Volume Down
Note 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 Power and Volume Up buttons

Device Notes

Modem

Modem works with work in progress IPA patches 1

Note Note: Mobile data is not working only calls and sms, do not enable mobile data it cause reboots.

See also