[Sony Xperia P, U, Sola, Go] alwaysadeel:
CarbonRom is an aftermarket firmware based on the Android Open Source Project. We are dedicated to fast, stable, and feature-filled roms, honesty and communication with our users, and openness with our code. We like frequent builds, with the very latest and greatest hardware support and fixes. We strive to not only provide you with the best rom we can build, but also to give back to the Android community and our fellow developers. For us, this is about creating something we can be proud of and hope you will enjoy.

About Carbon:

https://carbon-rom.com/features/

https://plus.google.com/+Carbon-rom/

Screenshots:

https://carbon-rom.com/screenshots/

Sources :

Carbon ROM : https://github.com/CarbonDev

CarbonDevXperia: https://github.com/CarbonDevXperia

Downloads:

http://builds.hubdroid.com/

Gapps (4.4.4)
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F.A.Q:

Changelog:

Carbon Changelog

Gerrit Code Review

FINAL BUILD
- Updated sources

Weekly-27/10
- Fix Recovery Issues
- TWRP 2.8.1.0
- Camera2: fix camera has stopped" after long press camera key
- Update Device sources from Xperia STE

Weekly-25/10
- Updated sources

Weekly-17/10
- Wifi: Add a feature to control wifi auto connect
- AudioService: Reduce volume to safe level when headset is connected
- Updated TWRP, Carbon sources

Weekly-12/10
- Bluez 5.24
- Fix Video Streaming in YouTube, Crackle and Twitch etc. thnx Meticulus
- frameworks_base: 6-bar signal icon sytle
- Camera: Add manual focus mode
- Updated TWRP, Carbon sources

Weekly-03/10
-CarbonFibers: Rebase to cleaner looking traffic indicator
-frameworks_base: FW_Base - ReOrder Audio stuff

Weekly-26/09
- frameworks_base: fix Proximity sensor always on while the device is in standby
- frameworks_opt_telephony: Support for SEEK(Secure Element Evaluation Kit) on Android
- Camera2: Add 9.7MP widescreen resolution
- Bluez 5.23

Weekly-19/09
- Dialer: Improve search UI
- InCallUI: fix smartcover always showing answer fragment
- Keyguard: do not play sounds while phone call is active

Weekly-12/09
- Fix heavy games kill during incoming call
- Apply correct, optimized mfpu compiler flag for ARMv7-A Cortex CPUs
- HeadsUp: option to launch in floating window
- TWRP updated to 2.8

Weekly-06/09
- Use actual storage type of sdcard/usb
- Camera: remove the pause button when timelapse is on
- InCallUI: Enable home location feature
- Keyguard: add smart cover support
- Dialer: Fix can't make call problem
- Dialer: Allow enabling call recording
- TWRP: Ensure that MTP is enabled by default

Weekly-30/08
- Updated Device, TWRP, Carbon sources

Weekly-19/08
- Removed Hover added Heads-Up
- Updated Carbon sources

Weekly-12/08
- Fix "Accept all types of files via Bluetooth"
- Bluez 5.22
- Use common GPS config
- Updated kernel, TWRP, Carbon sources

Weekly-05/08
- Update TWRP
- Accept all types of files via Bluetooth
- Use PID of Xperia Sola when connected to PC instead of Xperia U
- Update kernel
- Updated Carbon sources

Weekly-29/07
- Fix TWRP recovery issues (Unable to enter recovery)
- Fix USB Tether
- add 1440x2560 theme to TWRP
- Updated Carbon sources

Weekly-21/07
- AOSP 4.4.4_r2
- Theme Manager fixes
- Updated Carbon sources

Weekly-10/07
- Bluez 5.21
- Enable Apps to Internal SD
- Updated Carbon sources

Weekly-05/07
- Add Open Delta OTA
- Updated Carbon sources

Weekly-01/07
- TWRP 2.7
- Fix Bluetooth Tether
- Carbon logo
- Updated Carbon sources

Weekly-24/06
- AOSP 4.4.4
- Gapps 4.4.4
- Patch Kernel (futex)
- Bluez 5.20
- Battery LED control
- Updated Carbon sources

Weekly-17/06 17/06/14:
- Just Archi's ArchiDroid Optimizations V3
- Make Keyboard persistent
- Add support for Apps to Ext SD
- Updated Carbon sources

Weekly-12/06 12/06/14:
- AOSP 4.4.3
- Shift to AOSX Device trees
- Updated Carbon sources
- Updated Bluez

Weekly-1 15/03/14:
- Fix A2DP
- Fix Superuser, no need to install superuser separately
- Fix Reboot to recovery
- Updated to latest Bluez (5.16)
- Updated to latest Carbon Source

Nightly-4 11/03/14:
- Updated to the latest CM11 (M4)
- Fix Multi-Sim, credits @percy_g2
- Fix Dark Carbon aesthetics
- Add ability to show notification count
- Add Contacts to Dark Carbon apps
- Updated Carbon Source having Lots of fixes

Nightly-3 27/02/14:
- Updated to the latest AOSP 4.4.2_r2 (KVT49L)
- Dark Carbon
- Speed up booting on multi-core devices
- DocumentsUI: Add a standalone File Manager
- Dark InCallUI
- Slims Camera App, and many more
- NFC and associated libs removed to prevent battery drain

Nightly-2 13/02/14:
- Slim PIE
- Updated patch sources to [MENTION=5265970]95A31[/MENTION]'s Repo
- Kernel built with Linaro Toolchain
- New boot splash screen
- Incoming call black screen issue fixed
- Minor bug fixes and improvements

Nightly-1 06/02/14:
- First build
- Latest Carbon sources
- Latest CM11 fixes

Bugs:

How to install :

Credits:

[MENTION=4120742]munjeni[/MENTION]: Kernel, porting Android Kitkat to Xperia 2012 devices and bugfix

AOSX team: For their work on Xperia 2012 devices

HubDroid: For providing server

Bugfixes / Help thread :

http://xdaforums.com/showthread.php?t=2666268​