MT6572__ZTE__Z7__ZTE__4.4.2__ALPS.KK1.MP7.V1 Unknown March 20, 2017 0 z7 zte mt6572 4.4.2 firmware 100000% tested by gsm_SHAHIN ZTE Z7 FIRMWARE 1000% TESTED MT6572__ZTE__Z7__ZTE__4.4.2__ALPS.KK1.MP7.V1 CALL ME... Read more »