Anytime at all! Here's some insight on what clearing the cache partition does and how to perform that task. 🙂  The system cache partition stores temporary system data. It's supposed to allow the system to run more quickly and efficiently, but sometimes things get cluttered and outdated, so a periodic cache clearing can help make the system run more smoothly. It's different from clearing individual app caches, and it won't lead to any loss of personal data or settings.  Turn off the device and press and hold the following three buttons at the same time:  •Volume Up key  •Home key  •Power key.  When the Android System Recovery screen appears, release the Volume Up and Home keys.  Once here, use your volume keys to navigate and your power button to select. All we want to do is wipe the cache partition and then reboot.  Keep us posted on your results please!  ... View more