Phone is rebooting everytime but dont boot properly

Hey guys please help me. I'm using h60-l04 Indian version I rooted my device and update my phone to emui 3.0 manually. But after 2 months yesterday my phone reboot during antutu test then I started again the test but after this my phone reboot again but this time didn't boot properly and after some sec it reboot again and again. I flashed New Rom but same problem not booting to main screen. Keeps rebooting even can't trun off the phone. Now what should I do I void my warranty so can't take it to service center for a replacement. Please help Me