XpressAlarm is a free software based python for symbian 5th edition (Nokia 5800, N97), which helps to protect your phone against theft.
Enough to include a program to lock the phone, put it in his pocket, and wait for the sound the alarm.
If your phone out of his pocket, delivers the siren!
To ensure that the siren is not sounded, just unlock your phone.
– python 1.9.4
– Nokia 5800, N97
XpressAlarm For Symbian 5th Edition