See this link:
ZZ-KEY Read Code - Unlock - Repair IMEI - ZTE v992 - YouTube
zZKey SmartZ New Release v1.28! ZTE Second Part
* Models Added:
----------------
ZTE A21Plus (Maxi Plus 5, ICE, P752T) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Blade II (P735T) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Blade III (Blade 3, P772N) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Joe (Vodafone 945, MTC 916) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE KIS (Orange Dublin, P752E) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE KIS LITE (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE KIS PLUS (P752V) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE KIS PRO (ORANGE ZALI, P752D) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE R22 (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Skate Acqua (P740A) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Startext II (Style Q, Onda TQ150) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE T28 (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE V790 (Movistar Motion, V6000, Viettel V8403) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE V880E (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE V880S (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE V9C (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Z992 (Avail 2) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
ZTE Z993 (Prelude) (Read Codes, Direct Unlock, Repair IMEI Free, Relock, Heuristic Method)
http://www.zz-key.com/update/SmartZ_1.28.rar