1. Advantages
access the applications in any place, any time. They do not need a wired connection.
use both telephone signal and WiFi (for high end models) to access the Internet.
Minimum user training as users already knew how to operate a phone.
easier to carry a mobile phone than a notebook computer.
Mobile phone is less expensive than computers.
get information (such as price of stock) faster as most of the time users will carry a mobile phone

2. Possible problems The CPU in mobile phone is slow. Small screen
Limited memory on the phone and lack of standard
Efficiency - Difficult to key in data
Security problems in using mobile phones
Slow transmission speed