Guardian is the new antitheft system for Symbian Series 60 devices. Every time you switch on your mobile telephone, Guardian proceeds with authentication of the inserted sim card; if authentication fails, Guardian send a notification sms message to a previously set telephone number. Recover your SMS and your Phonebook's contacts from your stolen mobile. Gain informations about the thief, monitoring his activities like sent and received SMS, incoming and outgoing calls, phonebooks contacts added. Track the movements of your mobile, using the gsm cell-id localization. Protect your Privacy deleting contents from your stolen mobile (SMS, contacts, images, videos, audios. Lock your Phone or your SIM to avoid anyone using it. Version 2.1 may include unspecified updates, enhancements, or bug fixes.