Unlock with Windows 10, Z3X old version v7.5, phone rooted with vroot :
(phone locked Vodafone Romania)
LG 2-3G Tool v7.5
supported models: 1000
Mode: Normal
Model: E730
Build version: Jan 14 201317:27:51Aug 10 201113:00:00E730
SW Version: E730-M8X55-V10j-JAN-15-2013-XX
IMEI: 35810304091552-2
BlueTooth Address: F0:1C:13:8B:43
E
Phone Code: default
Elapsed: 1 secs. --> (v7.5)
Found 1 device(s)
Device name: LG-E730
Firmware version:
Android release: 2.3.4
Platform: msm7k
Root status: OK!
Read sec zone
Read sec zone OK!
Sec zone saved: C:\Program Files\Z3X\LG\LGTool\Backup\E730_358103040915522_05 092015_121500.lgsb
Security format: New
IMEI[1] block found!
IMEI[2] block not found!
SimLocks block found!
SimLocksCounter block found!
SimLocks clear OK!
Signature created!
Write sec zone
Write sec zone OK!
Write new signature
Write new signature OK!
Done!
Elapsed: 8 secs. --> (v7.5)
Ok !
Thanks to Z3X team !