If the above method is clear or unable to resolve, you can start from the phone to remove some of the phone do not, the following is a small sum up the memory of the mobile phone to solve the problem.
1) recommends that you move your multimedia files (photos, music, recordings, movies, and so on) to an external memory card to effectively release your phone's memory: Open My Files-Select the folders you want to move-long hold down-move to-external memory card Extsdcard. (Samsung mobile phone is to open my file-Select the folder you want to move-long hold down-move-select extsdcard-move here)
2 If it is a camera/camera photo/video, you can set the storage path in advance to memory card, open camera/camera-settings-memory card.
3 If it is a mobile phone to download files, we recommend that you change the storage path in the browser: Internet-Menu key-Settings-Advanced Settings-default storage-memory card
4 Standby time Long press the main screen key to enter Task Manager-active program-check whether the background has a running program-end all background programs.
5) Uninstall infrequently used Third-party software, specific actions: Settings-Application Manager-downloaded-found software-uninstall third party software.
6) Clear the way the Internet is cached: Browser-Menu Key-set-privacy and security-clears the cache.
7) regularly cleans up chat data or applications-settings-application Manager-such as QQ software-to clean up data.
8) If the problem persists through the above method, it is recommended that you restore the machine to the factory settings, operating as follows: Setup-account-Reset-Restore factory (but since this machine restore factory settings will lose all the data in the phone, we recommend that you advance important data such as phone book, video, pictures, etc. back up).
9) Please clear the Used software features data, settings-Application Manager-All-click on the use of software, such as browser, e-mail, etc., open and click to clear the data