You can clear the entire cache on your Samsung Galaxy phone, or clear only the cache for a specific app. Here's a guide on how to do both.

You can delete apps on a Samsung Galaxy through each app's settings page or by tapping and holding apps. You can otherwise disable some built-in apps.

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.

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...

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