f.lux is a Cydia tweak available from the default Cydia Repo for free. f.lux works by removing the blue light from your device's display. This can allow you to get to sleep faster, as blue light can keep you awake longer. I have been using this tweak for a while and think you should too.
Gregory Manley - Is the owner and main writer of iTech News. He enjoys writing and learning about technology, specifically Apple products.
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