Types of Phones

1. Any mobile phone
-Voice calls
-SMSs
-Contacts

2. Feature phone
-Voice calls
-SMSs
-Contacts
-MMSs
-Email
-WAP
-Camera
-Colour Display

3. Smartphone
-Voice calls
-SMSs
-Contacts
-MMSs
-Email
-WAP
-Camera
-Colour Display
-Access to OS
-Application background execution