What is root directory?
How to check the system files?
Can I find the files I delete?
How to use Remote management?
How to transfer a file to another folder?
How to change the open method of the file?
Where is the decrypted file stored?
How can I delete the hidden files on the phone?
How to modify the format of the files?
How to compress and decompress files?
Can I delete all the files at the same time?