SQZSoft Free FTP Server, turn your Android device become a powerful FTP server. Features: Completely free, no user or connection quantity limitation, depends on your Android device. Resource and speed. Full support most of RFC standards: RFC959. Rfc2228. Rfc2389. Rfc2428. Rfc2640. Can auto start FTP service on device boot up. Full control of clients for: Max idle seconds.