Hiya people im really stuck ..Firstly my iphone was only playing sound through the headphones and thats it, if someone tried calling me it would just be silent. i reset my phone to factory settings and still no sound..so then i decided to do a hard reboot ..now its been stuck on the apple symbol for half an hour or more...occasionally turning off and the back on to the symbol. I have no idea what to do about this problem ...do i leave it overnight and see if its sorted itself out or do i try and reboot it again???? Helpp please....! 