If you are using a Stealthphone Hard encryption device a crypto number is stored in the encryption device in a menu section «About Stealthphone» > «Crypto number», and a crypto network number is stored in a menu section: «About Stealthphone» -> «Crypto network ID»/

If you are using a software encryptor Stealthphone Soft, a crypto number and a crypto network number is displayed in the software menu «Profile» -> «Activation».