Tethered

Jailbreak iPhone iOS 4.2.1

iOS 4.2.1 has been released for a while now, and up until this weekend, there wasn't a good and practical jailbreak for it. Sure RedSn0w did the trick but since it was a tethered jailbreak, it wasn't very convenient.

Then came RedSn0w untethered jailbreak, which was better than its predecessor, but still wasn't satisfying to most of us. Finally the Chronic Dev Team updated GreenPois0n, which brings a safe and reliable untethered jailbreak for iPhone iOS 4.2.1...

One Change that Would Make Cydia Better

For those of you running a tethered jailbreak, how many times have you installed a package while away from home only to find out a reboot is required? All of a sudden you're left with a device with zero functionality that just drains the battery until you get home.

While we wait for Cydia to get some great new features that may bring transparency and uniformity, here's a simple idea that would solve this annoyance...

Fake Ra1nb0wRa1n iPhone Jailbreak Website Deemed Not the Real Deal

Getting confused from all of the Ra1n? There's BlackRa1n, LimeRa1n, PurpleRa1n, and the upcoming RubyRa1n. It's enough to confuse even the best meteorologist.

To add to the level of confusion, someone(s) impersonating renowed iPhone hacker GeoHot has released a site called Ra1nb0wRa1n with little to no fan fare.

The fact that it received hardly any pub before going live was the first thing that struck us as weird. The fact that the site is actually pointing to a Chinese website, is the real thing that sent up our red flags.

For the record, although the site's whois records feature Hotz's name and a New Jersey residence, Ra1nb0wRa1n does not appear to be associated with GeoHot in any way, shape, or form...

Keep Redsn0w Open for a Quick and Easy Tethered Boot

If you're using RedSn0w as a tethered jailbreak solution for your iPhone, then you undoubtedly try to avoid rebooting your iPhone whenever possible. That's because, as we've previously discussed, a tethered jailbreak requires a computer in order to reboot your iPhone successfully.

This "tethered boot" is accomplished by means of RedSn0w, and the Dev Team has tried to make it as painless as possible with new solutions like 'one click' support. However, if you still find that the tethered boot process is consuming a lot of your time, you may want to try leaving RedSn0w running on your computer indefinitely...

Tethered Versus Untethered: A Tale of Two Jailbreaks

Back in November, we brought you this article highlighting the differences between a tethered jailbreak versus an untethered jailbreak. That article satisfied a lot of unanswered questions, but we understand that there still remains quite a bit of confusion between the two types of jailbreaks.

Does having a tethered jailbreak really mean that you cannot reboot your iPhone without a computer? We answer this, and additional questions in this video tutorial...

RedSn0w 0.9.6rc8 Fixes Custom Boot Logo Validity Reporting

We recently reported on RedSn0w's new 'one click' support which makes tethered boots even easier, and now the Dev Team has released yet another update to RedSn0w.

This latest updated, dubbed 0.9.6rc8 adds some additional reporting to the custom boot logo command line options featured in rc7.

Now when you select an invalid PNG, you should get a pretty error message describing why your image was invalid...

RedSn0w 0.9.6rc7 Released to Include ‘One Click’ Support

One bad thing about tethered jailbreaks, besides the obvious fact that you have to be near a computer to reboot your phone back into jailbreak mode, is the time it takes to perform a tethered boot.

No doubt the Dev Team has received numerous requests asking for a more streamlined approach to performing a tethered boot. The results of such requests is RedSn0w 0.9.6rc7, which includes one click support that will make booting your iPhone slightly less time consuming.

Check inside for the full how-to...

GreenPois0n Jailbreak for iOS 4.2.1 Coming Soon?

According to a recent tweet from P0sixNinja, the iPhone hacker behind GreenPois0n, an updated version of the jailbreak will be released as soon as he finishes adding the new sandbox patches.

There are good reasons to think that this jailbreak for iOS 4.2.1 will be a tethered jailbreak, thus requiring you to plug your iPhone in and boot it with GreenPois0n every time you shut down your iPhone...

Next Version of RedSn0w to Allow Quick iPhone Untethered Jailbreak

If you decided to update to iOS 4.2.1 and jailbreak using RedSn0w, you most likely have a tethered jailbreak, which requires you to plug your iPhone in and kickstart it with RedSn0w every time you reboot. Very inconvenient.

We've had words for a while that the Dev Team was working on an untethered jailbreak, which MuscleNerd confirmed would be available before Christmas.

Today, the Dev Team's frontman gave us more information about this untethered jailbreak via a tweet in reply to someone asking if we'll have to fully restore the iPhone and run RedSn0w again in order to benefit from all the untethered goodness...

iPhone 4.2.1 Untethered Jailbreak Available Soon

Today, MuscleNerd unveiled the video of an iOS 4.2 untethered jailbreak that is currently in the works. This is wonderful news for everyone who wisely held off on upgrading their iPhones to 4.2.1.

If you noticed lately how Cydia mysteriously saves off your 4.2b3 SHSH files, well this exploit utilizes those. Patience is indeed a virtue! Check inside for full video displaying the untethered jailbreak running on an iPod Touch 4g.

The Difference Between a Tethered and Untethered Jailbreak

With the release of the RedSn0w iOS 4.2.1 jailbreak, the notion of tethered jailbreak has been reintroduced and there seems to be a little bit of confusion about what's different between a tethered and untethered jailbreak.

I've seen many comments asking more clarification about what a tethered/untethered jailbreak is, so I thought I'd give you a quick and simple explanation...

Dev Team Gives Us an Update About the iPhone 4.2.1 Jailbreak & Unlock

Earlier today, Apple released iOS 4.2, or more precisely 4.2.1. Every time we have a new software update, the questions come back. When can we get a jailbreak? For what models? Tethered? Untethered? Can I unlock? You know the drill.

The Dev Team wrote a blog post a few minutes ago updating us about the status of the jailbreak and unlock for iOS 4.2.1. Here are the most important points: