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Most apps that update feeds regularly have a cache, and as that cache starts to grow you may experience performance issues. The effects of a cache that's gone outside of its comfort zone can vary, but ...

Cache files are a form of temporary digital data that accumulate as you use a phone, tablet, or computer. Cache is useful for optimizing system performance, doing so by 'designating' frequently ...

Android phones rarely slow down overnight. Performance usually erodes in small, frustrating steps as apps pile up temporary files, browsers hoard old images, and the system juggles more cached data ...