U11 Life TMO SIM Unlock | XTC2 V1.37

team,

The process was finished, but can't unlock the device!

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Starting PowerAdapter procedure:
Special recovery file is available
1. Checking phone connectivity.......
Phone connection confirmed!
HTC KEY CARD VERSION: 7
2. Checking Server connectivity...
Server connection confirmed!
3. Checking PowerAdapter connectivity...
Process started
PowerAdapter connected, processing request to adapter...
Rebooting to boot-loader:
Waiting for the phone...
Executing operation...
Cant get a device state
Phone DISconnected
Starting operation...
Phone connected [HT7CD1C02884] *** Fastboot mode
At this point need to force restart to bootloader !!!
Phone DISconnected

After conection the process begins !!!
Phone connected [HT7CD1C02884] *** Fastboot mode
Operation completed!
Releasing adapter.
Request completed
Phone DISconnected

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Questions:

1. Witch tab to use to SIM UNLOCK TMO, Power Adapter tolls?
2. Can it be downgrade?
3. What about S-OFF, will be release?

thanks in advance!