remover cuenta google Ipro Wave

[servergsm]

amigo me funciono solo precioando vol- y conectar usb

EXE: NckBox Spreadtrum Module 0.5
SELECTED: SC7720EA_EMMC 5.x
ACTION: Unlock Phone
Start Detect phone.
Phone must be off with battery inside.
Long press "VOL -" key while inserting usb cable.
For some phones need to
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Keep key untill boot complete.
Detected: SPRD U2S Diag (COM44)
BOOT: SPRD3
Sending loader, keep boot key untill loader start.
Loader OK: Spreadtrum Boot Block version 1.1
Changing bautrate OK.
Send Second Loader.
Reading extended info, wait...
FileSystem: EMMC
Manufacturer: IPRO
Hardware: SP7720EA_V1.0.0
Platform: sc8830
Board: c390_zkd_076
Build Id: LMY47D
Model: WAVE 4.0 II
Android Release: 5.1
Android Version: LMY47D release-keys
IMEI 1: 35207-8
IMEI 2: 35-

SIMLOCK USER DATA
Simlock Status: LOCKED[1] Simlock Counter:[0]
Ex Locks: 0
SIMLOCK USER DATA END
Simlock Type: 3
Start write unlock, wait...
Total Time: 00:00:20
Done.