Supported Models:
SFR-114, SFR-231, SFR-232, SFR-341, SFR-342, SFR-343, SFR-251 Messenger Edition, Orange Vegas, Vodafone Indie, X760, X761, X960, GX760, GX761, GR230, A261+, X990

More ZTE Supported Models:
ZTE TMN5000, ZTE X760, ZTE ORANGE VEGAS, ZTE X761, ZTE X960 ZTE X990, ZTE X991, ZTE Sage, ZTE GR230, ZTE GR231, ZTE N261 ZTE N281, ZTE SFR114, ZTE SFR231, ZTE SFR 232, ZTE SFR251 ZTE SFR251 Messenger, ZTE SFR 341
SFR343, GX760, GX761, SFR 342, Orange Rio, Orange Miami, Orange Rome, Orange VEGAS, T Mobile Vairy Touch, T Mobile Vairy Touch II, VODAFONE 547, VODAFONE INDIA, G-N 281, A261

Entering UNLOCK Codes:
FOR SOME MODELS TYPE *983*8284# OR ###825*09# (WITHOUT SIM) TO ENTER THE N.P. CODE.
OR:
1. Power on the phone with a SIM that the phone will not accept.
2. Enter unlock code at the prompt and restart phone.

N281: enter the code for unlock without sim in input *983*8284# ... TESTED vodafone 351
Teclea *983*865625#