just open mobile.xml with notepad and change this line
PHP Code:
<blade host.1="hostx.mxkey.biz"/>
to
PHP Code:
<blade host.1="host2.mxkey.biz"/>
and your problem will be solved
Calculating SIMLOCK using security server ...
SERVER->Served by MXKEY - BLADE X at host2, agent version 1.1 revision 0.0