I have an iPhone 4 as well, but with iOs7 coming I'm afraid it could be time to upgrade. Newer versions of the OS tend to be optimized for newer devices, I re

I have an iPhone 4 as well, but with iOs7 coming I'm afraid it could be time to upgrade. Newer versions of the OS tend to be optimized for newer devices, I remember how my old iPod touch become slow as hell after they introduced multitasking.