Default Galaxy S4 9505 restarts sometimes from himself

My Galaxy s4 with slim Rom and restarts every day 1-5 times from alone. I have reflash the Rom with full wipe but the problem stays. The battery and SD card is OK and not the problem. But in the settings/batterie/android-system/ I have found one thing. There stays a entry "Galaxy s3 settings" but I have an s4 maybe someone can help me pls