Sigma Software v.2.27.15
MTK Tab:
Released unlock solution for new devices locked with "Device Unlock" application
♦ Alcatel 5049W/ T-Mobile REVVL
♦ Alcatel 5049Z / MetroPCS A30 Fierce
Please, read the manual carefully, because unlock method includes some specific features!
Unlock operation takes about 1 minute
Download Sigma Software v2.27.15 - Direct LINK