Neither was present at the keynote, but after seeing the video and discussing what appeared to happen, both agreed separately that the iPhone 4 was having trouble. Belanger said, “It seems more like there’s something funky with the iPhone software.” Kearney said, “My experience in the wireless space leads me to believe that there may be a bug in the firmware or the driver for the WiFi chip in the iPhone 4.” (Kearney and his group provided advice for the iPhone and iPod touch engineers, and he consulted with Apple’s WiFi chipmaker on the chip in question.)

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