Your iPhone's cache memory helps keep things zippy, but it can slow down as unused and corrupt files accumulate. Fortunately, a regular spring clean can help.

The new Safari toolbar saves some space, but it's missing features we've had since the very first iPhone in 2007.

Much as with Google Chrome, you can clear the cache from within the Mozilla Firefox Android app. To access this function, tap the More button on the right of the address bar, again symbolized by three ...

Phone users are reporting that Google Chrome is significantly draining their device's battery, even when idle. This issue appears to stem from Chrome's background syncing and potential limitations ...