To change the "mobile" folder on a Realme 6 phone, you need to access your phone's file manager and move the files within the "Mobile" folder to a new location, essentially creating a new folder where you want to store your downloaded files; this can be done by following these steps: Open the File Manager app > Navigate to "Internal Storage" > Find the "Mobile" folder > Select the files you want to move > Tap "Move" and choose your desired destination folder.