please help me....samsung galaxy mini GT-S5570 only power on if with charging....if power on without charging just vibra with empty battery logo than off again....i try to wipe,wipe cache,flash with odin and z3x but nothing happened....i dont know where is the problem...but i check voltage in the switch on/off button (with power suplly 4volt) there are showing same 4volt...are that is normal
