I have compiled several themes for this rom
Extract all files in the root of the sd card
Open app 'theme' and choose "from sd"
Mark all themes and choose "import"
then choose the theme you want and enjoy
for add apn I´m using apn backup and restore https://play.google.com/store/apps/details?id=com.riteshsahu.APNBackupRestore&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5yaXRlc2hzYWh1LkFQTkJhY2t1cFJlc3RvcmUiXQ..
install other rom with apn added and have a backup , later install this rom and have a restore