If the short is in the speaker itself just replace the speaker.
the speaker's at the lighthouse right at the bottom of your screen at the left
Get a new phone and don't use speaker.
They cost about 40 bucks to repair each speaker
If If you press down the subwoofer in the middle of the speaker it should move down smoothly and spring back when you let it go if it sounds really scratchy when pressed down you've probably burned up the coil in the speaker. there are places that will fix the coil but you'd probably be better off just buying a new speaker preferrably bigger if you blew that you'll probably just need a bigger speaker!
they have to get a new one
you cant throw them away theyre useless now
tell the phone company and they will fix it
The speaker could be buzzing for a couple of reasons. If the signal from the radio is causing the buzz then you may have to replace the radio. If the speaker cone is the cause of the noise, then the speaker will need to be replaced.
sounds like a short. if all or some speakers do it, it is probably in the radio, or the wiring harness. if only one speaker does it, it is the speaker or the wiring to that speaker.
Open The Door, Remove The Door Panel, Remove Speaker, Wire The New Speaker, Fix The Speaker To The Door, Refix Door Panel, Switch On
That is doubtful. The contacts are probably burned/damaged.