Phone manufacturers and wireless-service providers are promoting new generations of equipment that let users do much more than merely make phone calls. Some cell phones and PDAs also offer the ability to connect to the internet. Phones equipped with cameras allow you to send and receive picture messages from other people, even if they're not on your network.
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Phones with this connector are compatible with a wider variety of wired headsets. Phones with analog capability can sometimes connection places where digital-only phones cannot. Phones vary widely in keypad design and readable on screen displays, as well as in the ease of using the function menu or performing such basic tasks as one-button redial and storage of frequently called numbers for speed-dialing later. Phones are locked, so they can't be used with SIM cards from other providers.
There is also bluetooth wireless connectivity, Mobile e-mail capable and Speakerphone. Buying a cell phone is more than a matter of picking the most feature-rich or slickest-looking device--choosing the right carrier is the critical factor. Before you sign anything, think carefully about how much you'll actually be on your phone, as usage time is the basis of every cell phone plan. Picking the right cell phone has as much to do with personality as it does with needs. Once you have a phone, you can add after market accessories that can be both useful and fun. Just be sure any cell phone accessories you buy are made for your specific phone model. Cases and faceplates show your personal style, and ring tones can help separate your phone from the rest of the crowd when you're receiving a call. Cell phone headsets are useful not only when driving, but they can increase your comfort level when you're speaking for long periods.
Security
An attacker may be able to infect your phone or PDA with malicious code that will allow them to use your service. An attacker who can gain access to a phone that is used for these types of transactions may be able to discover your account information and use or sell it. So you have to be aware that like your computer your cell phone hold private information that you don't won't to get into the wrong hands.
NOTE: Cell phones typically do not work well in long tunnels. " Cell phones are designed to conserve battery life by spending most of their time in standby mode.
There is one thing you should always know if you get your mobile phone lost or if it was stolen from you: you only have a small period of time to recover it. This happens because cell phone tracking systems don't work only if the battery of your cellular phone is full. As soon as the battery will go dry, you won't be able to track the cell phone down. This means that you won't be able to use the security system that comes with it.
This security feature is called "wipe clean". This is an application that only works with some tracking devices. iLocalis and Find My iPhone are two of the tracking applications that use this system. This security application is great if you lose your wireless phone and you know you will never see it again and it will delete every piece of data from your phone.
This applications works exactly like a self destruct sequence. But you must know that this action cannot be reversed so if you are not sure where you left your cell phone, better track it down before using this security option. Think twice before using it because your phone might be placed under your pillow and if you will use this application you won't be able to retrieve anything from it later. You phone will be like security display stand for cell phone an empty husk.
This security option is really great because it can protect you against a lot of things if you lose your phone, mainly identity theft. As soon as you will activate wipe clean, you cell phone will become as sterile as a medical instrument. Use this application wisely.
I must tell you again: this security option should only be used if you know your mobile phone was stolen. Only when you will be sure that you won't be able to retrieve it you can safely use wipe clean on your mobile device.