Monday, 11 February 2013

What' s the difference between an iphone 4 AIR mobile phone and Just an iphone 4?

Hi there!
Can ayone tell me what the difference is between an iphone 4 AIR mobile phone and a standard iphone 4. Thanks!

What is a VPN?


VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).

No comments:

Post a Comment

Note: only a member of this blog may post a comment.