Through systematically authorized certification, REC-CALL can help mobile phone users at any time to record the whole phone calls. Mobile phone users can record down every piece info. Of phone calls both coming in or out with just a simple setting of the phone. More than that, mobile phone users can also file and manage the recording files, delete unwanted recordings, and collect all your favorite recordings into your Favorites. For fully consideration, users can set up a specified period of time automatically and delete a large number of redundant recording files to achieve mobile phone space-cleaning function, which is much more time-saving and energy-saving than normally managing a large number of recording files, and improves the phone space tension when you are deprived of time to manage. In addition, users can set the password to protect personal privacy, even if others get your phone, no one can open your voice recording without your password. It’s really preferred to be the No.one for its efficient and safe merits.