Showing posts with label TinyUmbrella. Show all posts
Showing posts with label TinyUmbrella. Show all posts

Saturday, May 4, 2013

TinyUmbrella Now Supports iOS 6.1.4

TinyUmbrella have been Updated to support iOS 6.1.4 firmware released by Apple few days ago for iPhone 5.

TinyUmbrella saved shsh blobs to your desktop computer and this latest update is version 6.14.00. The update also comes with but fixes.



Unlike iFaith which is only available for Windows computers, TinyUmbrella is available for both Windows and Mac computers. Consequently if you couldn't use iFaith due to your computer type, TinyUmbrella will be your choice software to save your SHSH blobs.
While the usefulness of saving blobs for iPhone 5 might be minute, it wouldn't hurt to have SHSH saved just in case its needed. 

TinyUmbrella for Windows and Mac can be downloaded from the link provided below. The procedures for saving blobs remain the same.


TinyUmbrella for Windows
TinyUmbrella for Mac

Tuesday, April 9, 2013

SHSH blobs from Cydia Doesn't Allow Downgrade on iOS 6

iOS downgrade
Just recently, Apple released iOS 6.1.3 and many people that loved their jailbroken devices blindly updated only to find out that it is impossible to jailbreak iOS 6.1.3.
Desperately, many of sort to downgrade back to 6.1.2 or lower for those with iPhone 3GS & 4 only to end up with a device in soft DFU loop; that is device refuses to boot up.

Across various forums and discussion sites, this problem have been reported by those that tried downgrading using SHSH blobs saved on Cydia servers. Those that downgraded using blobs saved with iFaith and TinyUmbrella hardly experience this problem. This problem received little answer as to why it happens.

Well, Saurik, the guy behind Cydia offered some insights as to why this problem occur. This you can find here for better understanding. 

In summary, what he is saying is that Apple have implemented a kind of mechanism that only allow the restoration to most recent firmwares, more like most recent and two others before it. Also, all of the APTickets Cydia itself requested from Apple for iOS 6 are useless coupled with incomplete shsh blobs. Thus it causes problems for those that try to restore to a earlier iOS using blobs from Cydia.

What is important is that for now, you should always save SHSH blobs locally as soon as you upgrade to a new firmware when it is still been signed.
Although, it has become visible that newer devices won't be downgrade-able but for those still using the iPhone 3GS and 4, it  is advised that you always save blobs locally by using tools like TinyUmbrella and iFaith.

We hope that, this cat and mouse thing going between Apple and users will end one day with the victory at the users side.

Thursday, April 4, 2013

Jailbreak And SHSH blobs

Jailbreak and SHSH blobs can be very confusing for some people especially those that are new to the Apple world.
Knowledge they say is power. If you have knowledge and understanding on a particular topic you won't have issues dealing with that topic.
 

At the time of this writing, it is not recommended to update your iDevice to iOS 6.1.3 if you intend on jailbreaking your device untethered. Furthermore, save your SHSH blobs with the software listed above.

However, if you do not plan to jailbreak your device, feel free to update to the latest iOS version.

Apple devices are one of the best kind of devices out there. Its so simple to use and relatively stable and reliable but there things you need to know when using an Apple device. Continue after the jump.
 This piece is especially recommended for those that are new to using Apple devices and are wondering what all these terms means.

Jailbreak 
Jailbreak is an activity that involves the running of certain programmed codes on an Apple device in other to lift restrictions or boundaries on the Apple Operating System (iOS) placed by Apple while giving the user of the device super user or full access to the device's system. Jailbreaking allow one to run unsigned applications that naturally would not run if it wasn't jailbroken.
There are 3 kinds of jailbreak: Tethered, Semi-tethered and Untethered

Tethered: device will not boot up until its jailbroken again whenever device goes off
Semi-tethered: Some apps will not function when device is turned off/on again until a jailbreak is performed on the device
Untethered: device will perform well, apps will run well if device is turned off/on - no need to re-jailbreak
Untethered jailbreak is the most preferable form of jailbreak.
Brand new Apple device are not in a jailbreak state. Apple frowns at it. As far as Apple is concerned it voids your warranty whenever you jailbreak your device. However, used devices bought may already have been jailbroken. 
One of the ways you can know if a device is jailbroken is by the Cydia  icon on the home screen
Benefits: it gives you total control over your device and you can install whatever you please on the device

Software that help to jailbreak Apple products are numerous but the most popular ones are

Evasi0n
evasi0n-icon-evad3rs 

Redsn0w
redsn0w app icon 

Snowbreeze
Updated Sn0wbreeze 

Absinthe
Absinthe jailbreak logo

At the time of this writing. Evasi0n is the tool recommended to jailbreak untethered iOS 6.0 - 6.1.2 on all devices.
Redsn0w is able to perform a tethered jailbreak on iOS 6.0 - 6.1.3 on selected devices
    Downgrade
    Downgrading refer to a process of Installing an earlier version of Apple's iOS on a device instead of the most current iOS.
    Usually, whenever, a new iOS is released, it becomes impossible to install a previous version of the iOS. However, ways have been designed to make this possible provided SHSH blobs have been saved for that iOS one intends to install.

    Downgrade is only possible for pre A5 devices. This means that iPhone 4S and 5  are not possible to downgrade. For example, an iPhone 4 with iOS 6.1.3 installed can be downgraded to iPhone 4 6.1.2 if the SHSH blobs are saved. However, iPhone 4S can't achieve that even if SHSH blobs are saved.
    Furthermore, apart from the firmware or iOS downgrade, there is also a downgrade of something called baseband. Just like the iOS downgrade, baseband downgrade is only possible for iPhone 3G and 3GS but not possible for later generation of iDevices.

    SHSH Blobs
    This is a kind of file saved on all devices whenever an iOS is installed on  the device. Its a kind of signature that  accompanies all iOS that are installed on a device.
    This file is also store on Cydia server for those that have a jailbroken device but can also be saved on a computer with the help of softwares like iFaith and TinuUmbrella.
    The benefit of having saved SHSH blobs is that it gives certain devices (pre A5 devices only) the ability to downgrade their iOS in the future if they so please even if Apple isn't signing it on their servers anymore.

    The recommendation is that one should always save SHSH blobs locally with the help of iFaith and TinyUmbrella just in case there is a need to downgrade iOS.
    That is, when you upgrade your iOS, do a saving of the device's SHSH blobs and keep on your computer.


    At the time of this writing, it is not recommended to update your iDevice to iOS 6.1.3 if you intend on jailbreaking your device untethered. Furthermore, save your SHSH blobs with the software listed above.

    However, if you do not plan to jailbreak your device, feel free to update to the latest iOS version.

    More terms would be added to the list. However, it is pertinent to note that proper information is needed before you upgrade to any firmware or attemp to jailbreak any iDevice .

    feel free to ask questions on any term you do not understand and any task you are not sure of carrying out.