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 ...

If your phone feels sluggish or takes longer to open apps, upgrading to one of the best Android phones for battery life is an option. A simpler (and cost-effective) solution might also do the trick: ...

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 ...

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