Alcatel V155 (Vodafone) read flash, write flash and network unlocked successfully by great Volcano Box. Here is the proof-
Steps to unlock-
1- Fill correct imei in imei box or Read imei by AT.
2- Backup Sec(alcatel).
3- Select Load backup and calculate.
4- Insert unaccepted sim card and enter NCK code. If fails to accept NCK code then first reset phone by pressing # and power button together without sim.
Feel the Power of Volcano Box.