The present invention relates to a process of detecting if a handheld device (10) has been exposed to acceleration above a predetermined threshold by receiving a signal from an accelerometer (13) comprised in the handheld device and comparing the signal from the accelerometer with the predetermined threshold, and if the handheld device have been exposed to acceleration above the predetermined threshold sending, an alarm signal, via a wireless communication unit (16) comprised in the handheld device, to an alarm server, indicating that the handheld device has been subjected for an accident, the process being implemented as a program recorded on a computer-readable recording medium, the program being executed on the handheld device having processing capabilities.