Apple Explains iPhone 4 Antenna Problem, Blames Faulty Algorithm
You know those reception issues iPhone 4 users have been complaining about? Of course you do, it's been the subject of plenty of media attention, including here. But what you didn't know is that it has nothing to do with the antenna at all, but how the iPhone 4 calculates its bars, Apple says.
"To start with, gripping almost any mobile phone in certain ways will reduce its reception by 1 or more bars," Apple wrote in an open letter. "This is true of iPhone 4, iPhone 3GS, as well as many Droid, Nokia and RIM phones. But some users have reported that iPhone 4 can drop 4 or 5 bars when tightly held in a way which covers the black strip in the lower left corner of the metal band. This is a far bigger drop than normal, and as a result some have accused the iPhone 4 of having a faulty antenna design.
"We have discovered the cause of this dramatic drop in bars, and it is both simple and surprising.
"Upon investigation, we were stunned to find that the formula we use to calculate how many bars of signal strength to display is totally wrong. Our formula, in many instances, mistakenly displays 2 more bars than it should for a given signal strength. For example, we sometimes display 4 bars when we should be displaying as few as 2 bars. Users observing a drop of several bars when they grip their iPhone in a certain way are most likely in an area with very weak signal strength, but they don’t know it because we are erroneously displaying 4 or 5 bars. Their big drop in bars is because their high bars were never real in the first place."
So there you have it, there's no problem with the iPhone 4, honest. It's just the bars, dude, and your signal was probably never all that strong to begin with. To prove it, Apple has altered its formula for calculating how many bars to display, and making them taller so they're easier to see.
"We have gone back to our labs and retested everything, and the results are the same -- the iPhone 4's wireless performance is the best we have ever shipped," Apple claims. "For the vast majority of users who have not been troubled by this issue, this software update will only make your bars more accurate. For those who have had concerns, we apology for any anxiety we may have caused."
Are you buying Apple's explanation, or is Steve Jobs and Co. trying to pull the wool over everyone's eyes in the wake of several class action lawsuits? Sound off in the comments section below.