Want this question answered?
an application software
Cell phones don't get viruses and don't need antivirus software.
A "microbrowser" software will display web pages on most cell phones
you cant. doing so requires special equipment more advanced than a police scanner. police in some areas use cell phones over their radio for privacy issues. for example if police are busting a party for underage drinking, they use cell phones to communicate so that anyone who has a scanner cant warn everyone to run or not answer the door. police scanners use radio waves, cell phones are on a different frequency. cell phones now also use encryption.
Radios, cell phones, and computers using a cell phone link.
iPhone. iPod Touch. iPad.
you can call for help (fire department, police department, etc;)
Police use mobile phones for the same reason you do; for quick and easy communications with pretty much anyone. The exception to this is in the event of a major disaster that interrupts police and emergency services communications, cell phones are considered a backup for normal police communications. In non-emergency situations, cell phones are not a secure means of communications, and can be eavesdropped upon and used to locate the caller. As such, these are never an official means of first responder and emergency services communications.
Cell phones allow people to stay in constant contact with one another. They can be used in emergencies to contact fire and police departments. Cell phones now have picture and video taking possible plus one can even access the internet with their phone.
Recently face detection software as a form of security has been introduced to a variety of phones. As long as your phone has a camera you can actually download the new Visidon AppLock software and you instantly will have face detection security.
how cellphones have helped our world is by if there is a emergency you can call the police on your cellphone and get help.
Nobody. That's text-to-speech software at work.