How to make my iphone 3g faster?

I updated my iphone 3g to a new version and since then it has been really lagy and slow. It took like 10 secs to get to my settings and my ipod.

You could try factory resetting the device, which will provide a noticeable performance boost short-term. On the other hand, you could consider unlocking the device and installing a better operating system or removing unnecessary bloatware.

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