TinyUmbrella can help you without you having to restore your device and lose everything. By saving your blobs, you can then use TinyUmbrella to turn them into custom firmware for the relevant iOS version and, using iTunes, allows you to downgrade.
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Because Apple only gives you a week to downgrade your device after you update it and, once that time is up, those SHSH blobs are wiped from your device. This is the SHSH blob, and it contains information that relates to the firmware and your specific device. Whenever you update your iPhone or iPada small piece of data is saved onto your device. Do make sure that you are running an up to date version of Java on your computer before you start, TinyUmbrella needs it to work. TinyUmbrella has many uses other than downloading Cydia. It was a tool that we once used for downgrading iOS firmware to an earlier version, mainly for the purpose of installing a jailbreak. Alexander Pavlov Alexander PavlovTinyUmbrella is one of the most powerful tools we have at our disposal. Most likely you have CompatibleActivity declared in your class as private Activity CompatibleActivity which declares a reference and initializes it to null by default. Please post the complete stacktrace of the exception thrown. Yuvin Ng Yuvin Ng 2 2 gold badges 7 7 silver badges 15 15 bronze badges.
#Tinyumbrella java how to
NullPointerException error how to fix? Asked 9 years, 4 months ago.
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You will need to find in your code where that Array Object is declared and make sure that it is also instantiated, e.Ĭheck if you've initialized the array before you access one of its cells. If the NullPointerException is definitely on that line, then it can only be caused by CompatibleActivity being null. You need to assign it a real array hc3 printing enough elements e. Connect and share knowledge within a single location that is structured and easy to search. tinyumbrella java startup errorįind centralized, trusted content and collaborate around the technologies you use most.
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You’ll want to make sure that you know what you’re doing before you start this process, or else you’re risking the health of your phone and your system. It can offer you a lot of freedom to use and tweak your phone, but you’ll also need to know that it is more suited to the more advanced users. Sometimes, you might see some performance issue with your phone, and there might be some unexpected troubles ahead if you don’t do the changes correctly. This way, you’ll be able to select an older version.īut you’ll have to be very careful as to how you proceed with the process of jailbreaking.
It includes the earlier versions of updates you once had or, perhaps, the versions compatible with your phone. When you try using TinyUmbrella on your iPhone, it will provide you with all the details about the firmware compatible with your device. It will detect all versions of updates that are compatible with your device, and you’ll be able to choose which version of the firmware will then be used on your phone. It gives you access to firmware updates of your phone, which allows you to revert to older updates if you like and have access to some other settings that you don’t otherwise. When we do this to iPhones, we talk about jailbreaking the device.
If you often like to tweak your phone, then you might be thinking about flashing your device. It is a hugely popular app that allows you to restore your iPhone to a previous version of firmware after the phone has been jailbroken, which can be done with the old SHSH blobs. If you want to get your iPhone back to its original status after the jailbreak, you can do it through TinyUmbrella.
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