[Xiaomi Redmi 2 ROMs, Kernels, Recoveries, & Other ] ketut.kumajaya:
CyanogenMod is a free, community built, aftermarket firmware distribution of Android 5.1.x (Lollipop), which is designed to increase performance and reliability over stock Android for your device.

/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards, dead cats,
* thermonuclear war, or you getting fired because the alarm app failed.
* YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will break it! [emoji14]
* Act accordingly
*/

CyanogenMod is based on the Android Open Source Project with extra contributions from many people within the Android community. It can be used without any need to have any Google application installed. Linked below is a package that has come from another Android project that restore the Google parts. CyanogenMod does still include various hardware-specific code, which is also slowly being open-sourced anyway.

The source code for CyanogenMod is available in the CyanogenMod Github repo. And if you would like to contribute to CyanogenMod, please visit our Gerrit Code Review. You can also view the Changelog for a full list of changes & features.

Important information:

This thread is for CyanogenMod 12.1 opensource builds for Wingtech WT88047, marketed as Redmi 2 by Xiaomi. The following will not be supported in this thread:

- Custom Kernels

- Mods

- Modified system files

- Xposed

Instructions:

Comprehensive installation instructions for CM on Wingtech WT88047 can be found on the CyanogenMod Wiki: http://wiki.cyanogenmod.org/w/Install_CM_for_rendang

Issues?

Experience issues? Please provide the following info:

If the device was hard reboot, please provide the file "/sys/fs/pstore/console-ramoops".

If the device was soft reboot or is "bootlooping", please run a logcat and provide the full output.

Please use Pastebin when possible.

Download Links:

Google Drive: https://goo.gl/zhGZjQ

AFH: https://goo.gl/5sqZGp

EmfoxZhou's build: https://goo.gl/iQNZjC

I would like to thank everyone involved in helping with testing, coding, debugging & documenting! Enjoy!

Known Issues:

Both back and front camera not working

Sound out from both speaker and headset

Compass chip Yamaha YAS537 known not supported, Asahi Kasei Microdevices AKM09911 working flawlessly

Use VOL UP + VOL DOWN + POWER button to enter recovery mode

At the start of video or any stereo recording, audio noise in about 5 seconds. Please use a different camera app and set audio format to AMR-NB (mono)

If you experiencing a random freeze, tell me your MMC type. You can check it using "dmesg | grep mmcblk0" command as root. Known chip in Redmi 2 variant:

Redmi 2 8 GB:

H8G2d 7.28 GiB - Hynix - inside my Redmi 2, no freeze

QN1SMB 7.28 GiB - Samsung

P1J95K 7.29 GiB - Numonyx Micron - reported random freeze

Redmi 2 16 GB:

HAG2e 14.6 GiB - Hynix

R1J96N 14.6 GiB - Numonyx Micron

XDA:DevDB Information

[ROM][WT88047][L][5.1.1] CyanogenMod unofficial builds, ROM for Wingtech WT88047 devices (see above for details)

Contributors

ketut.kumajaya, [MENTION=5604178]zwliew[/MENTION]

Source Code: https://github.com/kumajaya/android_device_wingtech_wt88047

ROM OS Version: 5.1.x Lollipop

ROM Kernel: Linux 3.10.x

Based On: CyanogenMod

Version Information

Status: Beta

Created 2015-09-14

Last Updated 2015-12-23