- #JAILBREAK IPOD 4.2.1 REDSN0W MAC OS#
- #JAILBREAK IPOD 4.2.1 REDSN0W INSTALL#
- #JAILBREAK IPOD 4.2.1 REDSN0W UPDATE#
#JAILBREAK IPOD 4.2.1 REDSN0W MAC OS#
Mac OS X: /~/Library/iTunes/iPad Software Updates (or iPhone/iPod Software Updates, as the case may be).Point it to one of the following, depending on your OS: Redsn0w will ask you to select your IPSW file for your current firmware.
#JAILBREAK IPOD 4.2.1 REDSN0W INSTALL#
Install the iOS 4.2.1 firmware via iTunes as usual. Upgrade to iTunes 10.1 if you haven’t already. However, if you’re determined to proceed with the jailbreak, despite our warnings, here’s how you do it:ĭownload the redsn0w software: Mac or Windows version (more mirrors are listed on the Dev Team blog) You can continue using your iPhone as usual, syncing files, etc., while still maintaining the jailbreak you already have.
When you connect your iPhone, you can just say “no” to the same prompt with no harm done. iTunes will prompt you when you connect an iPad to your computer to upgrade and you can proceed normally. The good news is that you can still upgrade your iPad to iOS 4.2.1 to take advantage of all the new features but not have to install the same software on your iPhone. In other words, it’s up to you on this one – jailbreak if you must or wait to upgrade. Nor are these devices as likely to be completely drained of battery juice like the iPhone is, especially if you make a lot of phone calls. Being “tethered” is less of a hassle on iPod Touch and iPad, however, as maintaining a jailbreak isn’t as mission-critical on these devices. So unless you really need 4.2.1’s AirPlay or AirPrint features, we would suggest iPhone users hold off on this one, as an untethered (read: “normal”) jailbreak is in the works now. If, for some reason, you aren’t able to reboot the device while tethered, you can still recover your jailbreak by connecting it again to your computer and then booting it using redsn0w. Failure to do so will result in the device resetting to an un-jailbroken state. “tether” it) in order to keep the device jailbroken. What that means is that if your phone ever loses power or you need to reboot your device, you have to connect it to your computer (i.e. Here’s why:Īlthough the 4.2.1 software can be jailbroken using the iPhone Dev Team’s redsn0w hacking tool, this time around it’s what’s known as a “tethered” jailbreak, at least on newer Apple devices. The answer this time is yes you can – and there’s no waiting to do so! However, iPhone users may want to hold off on this one. It also delivered new features called AirPrint and AirPlay to all iOS devices, the former for printing from mobile devices and the latter for streaming between mobile devices and Apple TV or other AirPlay-enabled hardware.īut for iPhone jailbreakers, there’s only one question that comes to mind when a new upgrade is released: can you jailbreak it? Finally, iPad users have access to features like multitasking, app folders, threaded messaging and a Unified Inbox, thanks to this update.
#JAILBREAK IPOD 4.2.1 REDSN0W UPDATE#
On Monday, Apple shipped its long-awaited iOS 4.2.1 update for the iPad, iPhone and iPod Touch, which was the first major upgrade for the iPad since its launch earlier this year.
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