Apple announced iPhone 4 on 24th June 2010 with the new upgraded OS iOS 4 with several features. The other old 3G and 3GS phones can also be upgraded to iOS 4.

Unlocking Necessary for iPhone?

If you are using the iPhone on a contract then it does not need an unlock. But, for those who needs to use it on other networks and other countries after buying a iPhone in US, UK etc it necessary to unlock. Unlocking it will work on any SIM card worldwide.

Now unlock iPhone 3G, 3GS and 4 to run iOS 4 and get all the features enabled .

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Web application is an application or app that could be accessed over Internet or within a system. Even a simplest web application like e-mail needs a browser to access it. web application can also be added to an already created web page using java script (AJAX). Common example for web application is Google Docs which is a free online office application.

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What is Jqs.exe?

A process named jqs.exe runs on task manager and you might be wondering what it is? It consumes a small part of the memory but surely a useful one. Well, Jqs is the short-form for Java Quick Starter and belongs to Java. This process is usually implement on windows system to improve the startup time of Java applets and applications by pre-fetching Java Runtime Environment files frequently into memory.

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These days its noticed there are hardly any people who carry a separate camera with theme to capture their on-the-go moments and their cell phone’s camera usually solves the purpose. Hence, it is obvious that such persons would prefer better resolution camera phones instead of those tradition 2-3 Megapixel camera phones.

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Lets first discuss what’s a non-geographic number? It is something that is not concerned with the geographical location of your land-line/cell phone and you can use the same number across states and countries even without having to pay anything extra for receiving incoming calls or making out-going calls from a location that you do not belong to!

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