Hybrid power trains use diesel-electric or turbo-electric to power railway locomotives, buses, heavy goods vehicles, mobile hydraulic machinery, and ships.A diesel/turbine engine drives an electric generator or hydraulic pump, which powers electric/hydraulic motors - strictly an electric/hydraulic transmission (not a hybrid), unless it can accept power from outside.Three Program modes (warning, invulnerability, recovery).Protection from any network attacks, beginning with the arp spoofing/arp poisoning.This application is designed for anyone who is serious about the security of personal data and does not intend to tolerate such antics in open wi-fi networks.Watch out for unexpected Internet activity, however: many free apps include ads, which will use up data if you aren't on Wi-Fi.
Your phone's built-in calculator, for example, has no impact on data usage.
Apps that don't connect to the Internet never use data.