Open glory 6 mobile phone housekeeper, click on accelerated optimization, and watch useless videos and photo caches cleaned manually in file management. Don't clean up what is useful, be sure to look at it. (as shown in the figure below)

Go in and apply the game and clean up the installation package. You can uninstall or reinstall unnecessary applications. Although there is no record, it can save a lot of space.

After entering the file manager, first click the compressed package. You can delete all compressed packages without affecting the normal use of applications and mobile phones, as shown in the following figure: