Updating the Docomo SC-02C Galaxy S II to Android 4.1.1 Jellybean (Cyanogenmod 10)

This procedure is intended to take a totally stock gingerbread sc-02c to the latest (as of this writing) CM10/Jellybean preview release.

What you need to download:

* Heimdall Win: https://github.com/downloads/Benjamin-Dobell/Heimdall/heimdall-suite-1.3...
Mac: https://github.com/downloads/Benjamin-Dobell/Heimdall/heimdall-suite-1.3...
Linux: https://github.com/downloads/Benjamin-Dobell/Heimdall/heimdall_1.3.2_i38...
* Siyah Kernel 2.6.13: http://gokhanmoral.desean.net/siyahkernel/v2.6/Siyah-v2.6.13-ntt.tar
* 4.1.1 (CM10) image: http://download2.clockworkmod.com/developer/51/3353/cm-10-20120801-EXPER...
* CM build.prop: https://www.box.com/s/ee2d7b8842079503429f
* Google Apps: http://download2.clockworkmod.com/developer/51/3263/gapps-jb-20120724-si...
* Kernel/Modem/Tweaks script: https://dl.dropbox.com/u/43064965/XDA/Galaxy%20S2/sc-02c_tweaker_siyah35...

1. Put all files except Heimdall/Siyah Kernel onto the internal SD of the S II.
2. Using Heimdall, flash the Siyah Kernel onto the device.
3. Reboot into recovery mode.
4. Back up your handset.
5. Factory-reset/data-wipe
6. install the files in the following order:
a. CM build.prop (reboot back into recovery after this step)
b. CM10 image
c. Google Apps
d. Kernel/Modem/Tweaks
7. Wipe data and cache
8. Reboot and enjoy