Nokia C3 - 00 — software

i want to do a complain abt my hand set which i purchase two mnth ago,in this set there is also facebook bt when ever i want to login frm that there is always error in valid pw or id.whereas there is not any error many time i hav checked it and when i login frm pc there is no error y?

and my 2nd and formost complain is that there is no any free calling and call blocking software for this set which i need utmost so please i request to u to launch free calling software like other mob sets have and compatible