A full cache can slow down your iPhone, but clearing it is a fast and easy way to boost performance and free up storage.

There are a few different scenarios that the term "hack" covers, so I'll go through them in turn, even if there is some ...

Every iPhone will continue to offer low-power mode, which cuts back on refreshes for apps running in the background and dims display brightness, all in the name of preserving power. But if you have an ...