Keep your children safe and get to know with whom he or she communicates in Internet, how long do the play computer games and how much time spend in webspace.
This software and behavior bypasses the detection of mobile anti-virus tools because they assume that software that ships with the device is not malware and thus, it is white-listed.
If possible begin with calls between cell phones as your home number can be used to find your home address.
Of course this will cost a little more but you can’t put a dollar value on safety!
These devices actively transmitted user and device information including the full-body of text messages, contact lists, call history with full telephone numbers, unique device identifiers including the International Mobile Subscriber Identity (IMSI) and the International Mobile Equipment Identity (IMEI).
The firmware could target specific users and text messages matching remotely defined keywords.