According to Wired, Apple has temporarily stopped processing changes of Apple ID passwords over the phone. This step comes as a response to the experience of reporter Mat Honan whose iCloud account was hacked, which resulted in the wipe of his MacBook Air, iPad and iPhone. Wired reports:
On Sunday Wired reporter Mat Honan said that hackers gained control of his account at iCloud and remotely wiped his MacBook Air, iPad and iPhone and as well as further gained access to his Gmail and Twitter accounts. Today he detailed the exact process of the hacking.
This step-by-step tutorial will guide you through the process of creating Apple ID without using your credit card right on your iPhone, iPod Touch or iPad. This Apple ID is necessary to get freeapplications from AppStore.
Sn0wBreeze will also preserve baseband version if you need carrier unlock. It can also update your modem version to 06.15 if you need unlock and stuck with 05.14 or higher baseband. If you have new iPhone 3GS that was made after 28 week of 2011 upgrading modem will not help to unlock.
This is step-by-step instructions on how to perform jailbreak and unlock of youriPhone 3GS on iOS 5.1.1firmware using RedSn0w 0.9.11 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.