Faced with a 1600, 1601, 1602, 1603 or 1604 error when loading custom firmware on your Apple iPhone with iReb 4.1? Take heart: this jailbreaker's guide will teach you how to fix it. It's easy! So easy, in fact, that this tutorial can present a complete walkthrough of the process in just two minutes.
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Smartphones How to Fix a 1600 error when restoring an iPhone to custom firmware with iReb 4.1

By getexcellent
Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check our list of supported iPhone and iPad models, then follow our step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.
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