Dear Sternas and Kuzibri;
I had problems with Igo8 and have installed another stable version. Now I used my phone for a few days, without any problems. So the problems that occured was not the rom but a problem in Igo8. Everything works fine now. Thank you very much.
Samsung Galaxy S3 I9300
[ROM][NG4][4.4.2] efeXTREME KitKat-ROM [OTA][BETA 2][GT-9300]
[ROM][4.3] [STABLE][FASTER][BRILLIANT][S5THEME] efeXTREME Lite-ROM [OTA][GT-I9300]
[ROM][May 26][XXUGND5][4.3] [XXEMJ2][4.1.2] NeatRomLite/Themed/Aroma/Full/Mods