Motorola F3 unlock problem

[phönix]

V1.48

select F3
Service SP-Unlock

COM1 [Serial0] selected
Loading data, wait...
Device: F3
Press and Hold Power button...
rom version: 0502
Connecting...
booting...
finalizing...
working, one more step...
error: incorrect boot answer-1:
Remove/Install battery now !

What can i do? What is my error?:confused:

[InfinitySupport]

Hello,

You need to use box RJ45 cable but not COM port cable.

[raja_jls]

use usb cable & then set the com port number

[phönix]

Thanks fine perfekt support