Since the 2.2 update, all media plays @ high speed -- sounds like they swallowed hydrogen. How do I fix this?
Try doing a soft reset on the device. If that does not resolve your issue, I would recommend for you to do a factory reset on the device. I have provided the steps for performing both resets.
For the soft reset.
For the hard reset. Be sure to back your contacts and remove your sd card before performing the hard reset.
From the home screen, touch the applications tab (located on the bottom of the screen).
Touch Settings.
Touch Privacy.
Touch Factory data reset.
Touch Reset phone.
Touch Erase Everything.