Some version software will not work if an imei number is not provided. Some version need an activation code active from Target Phone. This software should not be installed on an unsuspecting user. This is the reason why an imei number is required or activation code need to active from target phone,so that we can ensure that you are installing this software on your phone which is in your custody
Using surveillance devices, intercepting and/or recording audio conversations, without the consent of all the parties involved might be illegal in your country. Check local laws before using our software.