Mobile phones are very beneficial for travelers as they have to go here and there. With mobile phones they can have communication with their family members.  Emerging technology is the basis of such unique products. Mobiles are of several types and these are as follows:

·    Digital Phones

·    PCS Phones

·    Analog Phones

Use of mobile phones is on the rise; and every other person is using a mobile phone to communicate with their loved ones. In the market you can see a large number of mobile phones, as well as companies such as o2 that offer to sell mobile phone service, but every type has its own advantages and disadvantages.  Analog mobile phones are very easy to use but the emergence of the digital phone has replaced the specific importance of analog mobile phones. Analog mobile phones are not very expensive and in 95 countries these mobile phones are in use by the people. The sound quality is very bad in analog mobile phones as compared to others, but if anyone wants to buy a cheaper phone then no doubt one should go for analog mobile phones. PCS is a service for communication.  These PCS phones are somehow the same as of the digital phones. Now people do have so many choices to choose from among the mobile phones.