Easy Way to Activate iPhone Without Official SIM
If you are not using an official SIM (say, the one from AT&T), you should be very familiar with the below message shown in iTunes when you connect the iPhone to your computer:
The SIM card inserted in this iPhone does not appear to be supported.
Apparently, you can use PwnageTool or Redsn0w to activate the iPhone [...]
How To View and Sync PDF using iBooks for iPhone and iPad
A couple months ago, I wrote a tutorial article that showed you how to view PDF file on iBooks app. In brief, it requires you to convert PDF file into ePub format before you can sync and view the PDF on iBooks.
With the release of iBooks 1.1 and iTunes 9.2, my guide becomes obsolete. [...]
Comparison Chart: iPhone 4 vs iPhone 3GS
The iPhone 4 has hit the Apple retail stores (in United States, United Kingdom, Japan, France and Germany) for more than two weeks. You probably already own one and enjoy using all new features come with the new iPhone. But for some readers who are currently using the iPhone 3GS, they are still considering the [...]
Erase All Data Before Selling Your iPhone
With the arrival of iPhone 4, you may consider selling your existing iPhone and upgrade to the new one. Whether you plan to sell your old iPhone on eBay or through a store, make sure you completely erase all data on your device.
Basically, there are two ways to wipe the data on iPhone and reset [...]
How To Fix iTunes 1015 Error
During custom firmware restoration or iPhone OS downgrade, you may encounter various kinds of iTunes errors. Yesterday, I got an email from a reader about an annoying iTunes error during firmware restore:
The iphone “iphone” could not be restored. An unknown error occurred (1015)
Probably you also encounter the same error. To resolve the error, someone has [...]