If you frequently dabble in the iOS jailbreaking community, you will be familiar with the oft-lifesaving little utility known as TinyUmbrella. For those uninitiated, it’s like a jailbreaker’s Swiss Army tool, allowing a device to, amongst other things, be kicked in and out of recovery mode with a touch of a button.
Although smartphones are useful to some and essential to many, the way devices are still treated like a monopoly by carriers makes using any given smartphone with a SIM of your choice an often difficult task.
Legally unlocking your smartphone/tablet involves taking it to your wireless network operator/carrier, paying them a hefty fee (which can go in the hundreds of dollars) and then receiving a special code which you can input to your device to unlock it so you can use on other wireless networks.
Blog posts have been flying around the internet for the last few days since the release of Redsn0w 0.9.9b9 which included a footnote advising users the newest iteration of the Ultrasn0w unlock (version 1.2.5) would be released this coming Monday via the official repository in Cydia.
Today has been a crazy sort of day when it comes to news from the jailbreaking community. First we saw Chronic Dev-Team (CDT) - the folks behind GreenPois0n jailbreaking tool for iOS 4.2.1 - releasing a new tool called C-Dev Crash Reporter which allows jailbreaking enthusiasts to send crash report data to CDT (instead of Apple) so they could find exploits, then we saw an all-new jailbreaking tool for iOS 5 / 5.0.1 called Ac1dSn0w released, and now we have received news regarding iPhone 4S unlock. Details after the jump!
We previously reported how you can unlock your brand new iPhone 4S on any baseband, including 04.11.08 and 04.10.01, without any hardware or software modifications. Now, successful unlocking to T-Mobile in U.S. and other countries' networks have been reported using the iPhone 4, and iPhone 3GS as well. The method may be a bug and could be fixed with the next iOS update.
Interesting developments in the world of iPhone unlocking today, with the news that the controversial GEVEY SIM continues to unlock iPhone 4, even when updated to iOS 4.3.4.
If you've been a regular reader of this site, you're probably aware of GEVEY SIM, a custom SIM card used to permanently unlock iPhones. We recently featured a tutorial on how to unlock iOS 5 Beta 1 using this method, yet Apple had reportedly made this method impossible in Beta 2. It turns out that an unlock is still possible using a slightly different method.
GEVEY Ultra is a new iPhone 4 unlock SIM that doesn't require dialing 112 emergency number. All you need is this custom SIM card and 15 minutes of your time to have your iPhone 4 permanently unlocked, on any baseband, running any firmware, up to iOS 5!
Gevey SIM is a hardware-based unlocking method for iPhone 4 which works with most basebands. Today, we received a tip from a reader who has tested Gevey SIM on iOS 5… and it works!