You can fix it yourself by running fstrim regularly in the form of LagFix: https://play.google.com/store/apps/details?id=com.grilledmonkey.lagfix&hl=en https://

You can fix it yourself by running fstrim regularly in the form of LagFix: https://play.google.com/store/apps/details?id=com.grilledmonkey.lagfix&hl=en https://play.google.com/store/apps/details?id=com.grilledmon... Android 4.3 now runs fstrim daily to alleviate this issue.