![]() ![]() ![]() It is not important what firmware is installed on the device because the utility is able to get the recently signed one by default. Moreover, it does not need a Jailbroken iPhone in order to restore the firmware. Tiny Umbrella deals with the SHSH files but if one has saved them earlier. In such a case, Tiny Umbrella proves to be extremely helpful. In case users attempt to restore a firmware the Apple does not sign, the error will pop up from iTunes and they will not be allowed to restore the firmware version their device. The bootrom requires iTunes to change the images placed inside the IPSW file and add a particular signature to each image in the IPSW which is exclusively attainable from Apple. The iPhone is equipped with a specific bootrom that examines the firmware which iTunes employ to restore to the device. Tiny Umbrella is a tool that empowers users to restore the firmware in iPhone 3GS’s. ![]()
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