c) coming from Chinese Leak or Derivates with Chinese Leak kernel:
- download Abyss Kernel 4.2 from here: http://www.mediafire.com/?c65mndvpk6ocbaa - put zip-file on your USB-storage - boot in Recovery - Flash Abyss Kernel 4.2!!! - boot back in Recovery (find it under 'advanced') - now FullWipe!!! - Flash ROM - reboot system -...you are done