g925i schematic,,,

hi good day to all,,anyone have g925i schematic diagram..i have a g925i always restart when i plug in charger,if no charger the power have no reaction.i try software using power supply..(jumper wire in possitive & negative battery terminal plus insert downloadmode (300k) urt cable.)connect computer.software done, but same problem when the logo appear always restart.need help tnx to all……