[How To] Update Samsung Galaxy Grand Duos to Android 4.4 KitKat with CyanogenMod 11

  CUSTOM ROM INFONameCyanogenMod 11 unofficial NightliesAndroid UpdateAndroid 4.4.1, KitKat (Launched in Dec 5 by Google)Is this official?No.StabilityGood enough for daily use. (Dual SIM not working and some minor gaffles)Creditspawitp, CM TeamKnown Issues/Bugs (quoted):[As of December 11, 2013.]Only the primary SIM slot worksHW Composer not used in landscapeBad animation when switching between portrait <-> landscapescreenrecord does not workFM…Read more [How To] Update Samsung Galaxy Grand Duos to Android 4.4 KitKat with CyanogenMod 11