Cracking Open the Apple iPhone 3G S

Main circuit board

The main logic board. There's a lot packed in here.

The Apple-logo chip is the primary Samsung ARM processor.

The 16 gigabytes of Toshiba flash are now on the front of the board, just below the Samsung ARM.

Images by iFixit, used by permission

About Mark Kaelin

Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to,, and TechRepublic.

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