Please Help phone always restart !

[Sorinwaker]

Please Help Phone always restart for nothing and I dont know what to try next...
Did a Soft reset , hard reset tried to update and nothing 2 months that I keep earing that annoying sound of reboot ...

It's A Samsung Galaxy Discover
model sgh-s730m
on android 4.0.4
kernel 3.0.8-1141737
dpi@hp26#1


Thanks !
Sorin

 

[Jaguarr40]

Next step would be to try a factory reset.

 

[Sorinwaker]

I did twice