I'm using an iPhone 4 on iOS 6. I closed out of non-essential multitasking apps, and it sped up a bit, but not to full speed. Edit: The deleted comment I was r

I'm using an iPhone 4 on iOS 6. I closed out of non-essential multitasking apps, and it sped up a bit, but not to full speed. Edit: The deleted comment I was replying to asked what device I was using.