If the phone is disabled due to a wrong entry of the phonecode (not PIN1, PIN2,
network code or service provider code!) it can only be resetted by entering the right
This unblocking code is derived from the IMEI number of the mobile and can only be
calculated in two different ways:
You can retreive the code from our hotline personell in Germany.
If you need unblocking codes just send a fax with the IMEI numbers to:
Please use the appropriate form provided by your Siemens service coordinator.
Service Manual C25 / C2588
PN MP SH
World Service Center
Fax: +49 2871 91 3007
Page 27 of 32
Private Communication Systems
ICP CD ST