Before returning back the next generation iPhone prototype to Apple which is bought in $5000 by Gizmodo they have performed iPhone 4G tear down and unveil some facts about the device.
By removing the back plate of iPhone 4G prototype they found a larger battery which is 19% bigger in size as compare to previous iPhone battery and takes 50% of space to fix in the area, it means the battery life for iPhone 4G is improved.
Whereas the other components are shrunk, the most importantly they could not get any clue about iPhone 4G processor either its Apple A4 chip or not because the logic board is completely sealed by irremovable material.
You may read out the detail iPhone 4G tear down by clicking on integrated link and the readers who don’t know about the stolen/lost iPhone 4G story can also read it, as Apple’s legendary security fails on the point when its own employee lost the prototype of its next generation device in a bar.