Desbloqueo Avvio 776

[servergsm]

Conectamos el teléfono apagado.
Esperamos que se instalen los drivers
Abrimos SigmaKey V2.25.03
Elegimos plataforma MTK
y Unlock Directo

440374434 Sigma dongle 2.25, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Not activated
--------- 2017-07-01 19:39:58 ---------
SigmaKey 2.25.03 MTK: Direct unlock
MediaTek USB VCOM (Android) (COM22), Provider: MediaTek Inc., Driver ver.: 3.0.1504.0, Date: 22/01/2016, USB\VID_0E8D&PID_2007&REV_0216
Baseband Processor: MT6572, E01
Version: ZECHIN72_W_KK_HSPA_HW
Firmware: MOLY.WR8.W1315.MD.WG.MP.V47.P20
IMEI: 3000000000000000
Security area saved to "C:\Users\user\Documents\SigmaKey\security backup\353969085054301_MT6572, E01 ZECHIN72_W_KK_HSPA_HW MOLY_WR8_W1315_MD_WG_MP_V47_P20.skb"
Unlocking phone...Done
Restarting phone...Done

otra forma

root con kingoroot
sigma box en modo adb
SigmaKey v.2.26.09
874091727 Sigma dongle 2.26, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2017-10-18 18:43:13 ---------
SigmaKey 2.26.09 ADB: Liberación directa
* daemon not running. starting it now *
* daemon started successfully *
^ Android Composite ADB Interface
Versión: Linux version 3.4.67 (dinghmcn@ctl-server) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Mon Jul 31 11:16:17 CST 2017
Modelo del teléfono: Avvio_776 Avvio_776
Android 4.4.2; Firmware: JDQ39; Fecha: Mon Jul 31 11:18:24 CST 2017
Versión: ALPS.KK1.MP7.V1.7
Flasheo de banda de base: MOLY.WR8.W1315.MD.WG.MP.V47.P20, 2017/03/02 12:06
Procesador Baseband: MT6572
Software IMEI: '''''''''''''''''''''''''''''
Zona de seguridad guardada en "C:\Users\wander\Documents\SigmaKey\security backup874091727\353969087992458_Avvio_776_Avvio_776_JDQ39_Mon Jul 31 111824 CST 2017.skb"
Liberando el teléfono...Hecho
Reinicio del teléfono...Hecho