Skip to main content

jailbreaking your iPad - a primer

/* for the sake of simplicity, iPod touch, iPhone and the iPad shall be known as iDevices */

according to the US Copyright Office on 26 july 2010 [cnet.com], jailbreaking your iDevice does not contravene federal copyright law anymore. in practice, it basically states in legalese that it is now okay for American iDevice users to break out of apple's walled garden model of apps from the appstore only. suffice to say, people in the rest of the world don't have to deal with all these..

do note, however, that this still doesn't absolve the user from apple's software licence agreement - apple will void your warranty if you jailbreak your iDevice. but well.. at least it's not a statutory crime to do whatever you want with what you bought anymore. it is also important to note that should you require warranty service, the process of restoring your iDevice to factory settings is easy as pie...


that said, i'm not saying that jailbreaking is for everyone. the process comes with inherent risks, such as loss of data or even bricking of your device. for me though, the risks are actually minimal as the actual occurrence of a catastrophic scenario is very unlikely. also, in my opinion at least, the benefits from jailbreaking your device actually *enhance* the user experience.

if you've made it this far, i suppose you're probably seriously considering jailbreaking your iDevice. the steps are actually pretty simple, and are as follows:

"starry sky" screen on jailbreakme.com
  1. ensure that your iDevice is jailbreakable - you can check your device's software version under settings > general > about > version. the current crop of jailbreak vectors work beautifully for iOS 4.0.1 and iOS 3.2.1 for the iPhone and the iPad, respectively
  2. once you're certain that your iDevice is jailbreakable (e.g. iOS 4.0.1 or below; that is, iOS 4.0.2, 4.1, or even 3.2.2 will not work!), back up your iDevice in iTunes!!!
  3. proceed to www.jailbreakme.com in Safari browser of your iDevice
  4. the webpage will load, with a purple starry sky and an inviting "slide to jailbreak" bar at the bottom. go ahead, slide it
  5. //geekish// in the background, jailbreakme.com will direct your iDevice to download a rigged PDF file which contains an exploit - it basically hijacks the system to run some code, assuming control of the system as a user with "administrator" privileges, if you like. the code then directs your iDevice to install Cydia, the appstore for jailbreak apps
  6. if this step is done successfully (shouldn't take more than a few minutes), your iDevice should revert to the home screen and you should see a brown colored Cydia icon
  7. congratulations! your device is now jailbroken!
there are actually instances that i've come across where the iDevice seems to hang after the procedure at jailbreakme.com. however, most of these situations can be resolved by simply turning off and then switching on your iDevice (press and hold the sleep button, wait for the red slider to turn off, then turn you device back on). the Cydia icon should display proudly on the homescreen (or page 2) after the reboot.

at this point,  run Cydia, and let it install all the packages as necessary to bring Cydia up-to-date, if you will. the great thing about this jailbreak is that it also automagically patches the iDevice, so that the PDF exploit will no longer work. we certainly do not want anyone with malicious intent messing around!

after that, Cydia will ask if you would like to make things easier, and simply select "make things easier for me". by so doing, a copy of your iDevice's SHSH blob will be saved on saurik's server.

woah, woah, woah.. what's an SHSH blob, and who's saurik, you might ask. haha.. you're not the 1st to ask, and you wouldn't be the last, i assure you. SHSH blobs are basically identifier files that are unique to your iDevice. if you do not have it stored and stowed away safely, if for some reason you decide to upgrade to an unjailbreakable next iOS update, there's no way to restore your iDevice to a jailbroken state. it's like your passport back to the wild west... machackpc has a good write-up and faq [machackpc.com] on this subject.

as for saurik, he's this chap (jay freeman) who's the creator of Cydia store. go ahead and tap on his name in Cydia to find out more about him :-)

there are several more advanced and technical steps to secure your iDevice after the jailbreak, such as changing the root password from 'alpine' to something more personal ;-) however, i believe that those are for the more technical users amongst us, and so i shall not cover them in this post. nonetheless, should you have any queries, do leave me a comment or drop me a note in the shout box on the left!

Comments

Post a Comment

Popular posts from this blog

777 CBT hacks

so i was about to go through the computer based training package from boeing on my computer at home, when i came across an error asking me to locate the files on my computer. a simple "replace.." command editing the lessons.lst file via notepad made light work of that. basically, all that needed to be done was to change the lessons.lst file so that the CBT program knows which directory the files are stored. once fired up, i realised that the fonts look crappy as a geocities website. i figured it's gotta be a font problem since, you know.. crappy fonts right? so i muck around the directory and voila ! a folder called "fonts". i did the silly thing first - copying the entire "fonts" directory from my windows\fonts folder into my CBT folder, and when that didn't work, i figured the next best thing to do was to copy the contents of the "fonts" directory from CBT into the windows one. brilliant. my CBT now looks pretty as a pancake. with...

Sticky rubber/plastic coating on gadgets and how to remove them

I’ve drowned my old Sony Z4 Tablet (yeah, I’m still not entirely sure how I pulled that one off) and have been living without an Android tablet for about a year now. In the meantime, I’ve bought myself a 12.9 inch iPad Pro 1, which I’m using to type this post. Anyway, the point of this post isn’t about neither the Z4, nor the iPad Pro. Yes, this post is all about my 10 inch Nexus 10, the flagship hardware created by Samsung to Google’s exacting specifications. I’ve stopped using it since 2016 (I know, because when I fired the baby up, she held a full charge* and all the chrome tabs were circa ‘16), and 2 years of storage in humid South East Asia did the poor sod no favors. In some way, I think I’ve come to disuse this tablet because of how bad it feels in the hand. Some boffin thought it would be splendid if the Nexus 10 felt like a good 2B accompaniment - the veritable eraser - and coated the damned thing in a layer of rubberised something . In some way, I suppose they had thei...