SFR or S by SFR unlock code via Unisersal tools 2014 free HERE
114, 115, 231, 232, 241, 251, 251 Messenger, 261, 341, 342, 343
And many more ...
Instructions release
For SFR phones or S by SFR, the instructions are the same as ZTE phones and simply select the template from the list ZTE "MODEL .A."