Phone Guardian for Series 60 v.3 is a mobile security software that secures your mobile and all data on it. Phone Guardian has: - AutoLock on SIM change or Lock-SMS - Information about mobile is sent on every SIM change, including IMSI and Cell Info - A very loud alarm sound can be emited when lock starts - Uninstall only with password possible - Silent mode available: information about mobile is sent without locking the mobile