Can't Find Encryption Method : chacha20-ietf-poly1305 On Android

I cannot find the Encryption Method: chacha20-IETF-poly1305 on Android Client, and trying to connect to the server with Chacha20-IETF only results in connection not working, don’t know how to export/view logs if anyone is interested tell me how and i will post logs.

Shadowsocks V3.0.4
Android Version 4.4.2 Stock KitKat. (with root ofc)

Android 4.x is no longer supported.