If your phone doesn't want to boot up again after the update, it gets stuck in a black screen, follow this tutorial where we root the Galaxy SII with Odin and put an official Samsung Android 4 ICS on it.
If you are fed up with appearance of your Google Chrome then this is a lesson for you. I will show you how you can easily change your Google Chrome look.
If you need, besides major accounts, an extra account with limited access to data, you can add Windows 8 Guest account. The process is almost the same as in Windows 7.
Windows Phone 8 powered devices like Nokia Lumia 920 come with the Word up. Let me show you how to create and save your very first Word document on your phone.