Only supports USA & Canada (All Models Supported),you may get wrong code and NO REFUND if submit imeis from other countries.
Make sure that your phone only needs NCK. If your phone is blocked, do not use this service as it only gives NCK and NO REFUND if your phone needs SPCK etc.
Device unlock app(T-Mobile/Sprint/Metro/Verizon), imei 99xx
Phone not asking code
CODE GET FROM ZTE DATABASE
WE DONOT ACCEPT VERIFY IF CODE NOT WORK EVEN VIDEO PROOF
Source Strict Rules