You've simply reposted something that a user on this forum (vinpat) posted here almost a year ago, that didn't have any backup documentation. In other words, it's hearsay. Watch:
"From: John Smith, Vodaphone Technical Supervisor
To: Jane Johnson
Ms. Johnson,
Thank you for your feedback and for reporting this issue to us.
While we are sympathetic to your situation, we have determined that this is an issue that affects a very small percentage of iPhone 4S units, and while yours, unfortunately, if one of those affected, it is a simple matter of a hardware defect, not an issue caused by the updated iOS provided by Apple. We will happily replace your iPhone 4S with an identical unit that has been thoroughly tested to make sure it does not have the same hardware defect. Please disregard any erroneous and unconfirmed reports you may have seen in the media regarding Apple's iOS 7 update. In fact, we will make sure the unit we send to you is updated to the newest version of iOS 7 so that you do not have to do so yourself. Apple's iPhone 4S production may have had a higher than normal incidence of hardware defects, but it is still far above the industry standard in regards to quality control. Even in this situation, the iPhone 4S has about one-third the failure rate of any other smartphone. We apologize for any inconvenience, but you can rest assured that this is simply a fluke, and is being addressed under the normal hardware coverage process, which is the industry standard.
Thank you for your patience.
Sincerely,
John Smith
Vodaphone Technical Supervisor "
There we go! See! No different than from what vinpat posted. No supporting documentation, no proof, just a repost of an alleged email or text conversation. And the article you linked had no other supporting relevant documentation. All it did was copypasta some posts from this forum.
These media articles simply care about getting site hits & traffic. There's nothing in that article that provides any real technical documentation.
In fact, at the end of that article, it says that this issue was also noted during the iOS 6 release, but back then you could 'downgrade' the iOS, something that's not possible with iOS 7.
Um... what? Apple has never (let be clear on this: NEVER) provided a method to downgrade the iOS on a device. Why does this 'AppleInsider' article writer not know this? And if this issue has occurred during both iOS 6 & 7 (and actually even during iOS 5), then what's the common factor? The physical device itself.
Yes, in some few cases, a 'downgrade' alleviated the problem. But just as often, reinstalling the iOS did the same thing. That's because in those cases, there was a problem with the installation, not the actual software. A bad install of software can cause symptoms that are visually very similar to hardware problems.
Example: Your iPhone will not turn on. When you attempt to do so, the screen flickers briefly, then goes dark. What could cause this?
- Faulty display. The iPhone is actually turning on, but the screen is dark.
- Bad battery. It will no longer hold a sufficient charge to complete the startup process.
- Bad charging cable. It needs to be replaced.
- Bad charging adaptor. It needs to be replaced.
- Bad wall outlet. Use a different one, and call an electrician.
- Physical short or broken connection in the internal pathways.
- Damaged or inoperative charging port.
In other words, a single symptom doesn't always have a single root cause. Which is why troubleshooting steps are required to determine the real root cause. Which is why if you have greyed-out wi-fi, you troubleshoot the issue, using the article Apple provides. And if you go so far as to restore the device via iTunes as a new device (which reinstalls a fresh copy of the operating system), and the issue remains, then it's hardware related, and you service the device.
For anyone that has actually done all the troubleshooting steps, up to and including restoring as new properly, and the issue remains, 99.99%+ of the time, it is hardware, not software.
But feel free to believe what you want. Let's not use our own critical thinking skills. Let's not use logic. Let's just jump to conclusions without testing the theories.
Name at least two other major electronics/technology manufacturers that offer to replace a product that is outside of it's warranty period for a discount of greater than 20%. Because with Apple, it's about a 45-55% discount.