AT&T has officially stopped selling the 8GB iPhone 3G, labeling the device “out of stock.” Boy Genius Report claims the device is at the end of its run, posting what is apparently an internal AT&T memo stating that “[e]ffective immediately, iPhone 3G 8GB is Out of Stock. Please refer all customers to iPhone 3GS 16 GB and 32 GB models.” The memo also states that the company doesn’t know when more stock will arrive.…
