this could be alot of issues, the thing i think of when a battery swells up makes the phone unusable is that is could leak form the battery on to the motherboard and make it unusable, so yeah you could try a new motherbord but you never know untill you tested that out..
this could be alot of issues, the thing i think of when a battery swells up makes the phone unusable is that is could leak form the battery on to the motherboard and make it unusable, so yeah you could try a new motherbord but you never know untill you tested that out..