You say cold but it has to be very cold for the battery to fail, maybe there was damp as well and it has got into the microphones. If you have a hair dryer put it on cold and blow the phone for an hour or so.
You say cold but it has to be very cold for the battery to fail, maybe there was damp as well and it has got into the microphones. If you have a hair dryer put it on cold and blow the phone for an hour or so.