Internet Tethering is a process which allows you to use your iPhone as a wireless modem to share its Internet connection with a computer via USB cable or Bluetooth interface. The iOS for iPhone has this functionality (wired-only) built into the operating system but it is only enabled on selected carriers. Fortunately, there is an app called “MyWi” for jailbroken iPhones which can enable wireless tethering on any carrier you like with just a touch of a finger!
I have been using iPhone 4 for the last 5 days now and no matter what I do, I am unable to replicate the iPhone 4 antenna reception problem which everyone keeps talking about. I know the problem is there, because I have seen lots of YouTube videos which shows it all. Also, Apple has acknowledged the issue now and they are going to fix it via software update which is due in the next few weeks.
TinyUmbrella has been updated to support iPhone 4 (running iOS 4). It is important to save SHSH Blobs (ECID SHSH) files of your iPhone 4 now because of all the rumors going around regarding a new firmware update, which could be released as early as next week. If you have your SHSH blobs on file, you can downgrade anytime to iOS 4 from iOS 4.01 should you need to.
According to AppleInsider, Apple is working on a new software update for iPhone 4, iPhone 3GS, 3G and iPod touch to fix the dreading signal loss bug which has been plaguing users since the iPhone 4 launch, earlier this week. Apparently, there was some discussion going on about iOS 4.0.1 update in Apple Technical Support Forums which was later removed for unknown reasons.
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