Siemens ax75 unlock

tools:

hti or mxkey

ufs micro[hwk]

rj-45 cable 5xx

procedure:

1.cut the copper line

2. connect ufs 3 as interface

3 open siemens service tool

4 click on egold tab

5 select model

6  service

7 click on service mode

8 backup EPP

9 Skey tab

10 ReCalc All keys