A: No. Unlocking is done via network unlock code (NCK), not IMEI change. Changing IMEI for unlocking is illegal.
: Click Reconnect in the tool, then connect your powered-off Alcatel 2012D to the PC. The tool should detect the device and the indicator will turn green. alcatel 2012d imei repair
: Improper use of flash tools can "brick" the phone (render it permanently unusable). alcatel 2012d imei repair