Elle new cable error __???

[Maykoid]

Starting boot procedure...
Waiting response...
Sending boot...
Corrupted data


What can be my problem, pin txrx are higher, and i made the whole circuit2.4v HC.

[Corsair]

Try again. This happens when the software doesn't get the expected response from phone. There can be several causes:
- Hardware isn't built correctly (have you connected all GND's at the same point?)
- Bad contact
Hope this helps...
BR