I have a problem after the Update to 5.0.2 HELP Me Please :(

Hi Guys, after the update to 5.0.2 my front camera disappeared. Now i don't have a Flash on my camera, no flashlight, no automatic rotation, Proximity sensor is not working too, no light on my Home and back buttons, No G- sensor. Sory for my bad English, Please Help me! How to fix this problem???
HTC One Max
HTC sense 6.0
Android 5.0.2
Soft # 4.13.708.8