For example, you can use it to bypass your passcode, if you forgot it or use it if the Home and Sleep/Wake buttons are not working. There are many situations in which ReiBoot can prove to be useful. It should be fairly obvious that you have to connect your iPhone, iPad or iPod Touch to your computer before anything else. Its compact user interface presents only two options, for putting an iOS device into and out of recovery mode. ReiBoot's functionality is straightforward and easy to understand, even for beginners. ReiBoot's doesn't use too many resources, but it requires iTunes to work properly. It is compatible with all popular Windows versions and it is available for Mac OS X as well. The application is lightweight, so you can download and install it in under a minute. With ReiBoot, you can switch the device in and out of recovery mode from your computer, to make the device behave normally again. In rare cases, the device may get stuck in recovery mode or in a rebooting loop. This is why you can reboot an iPhone, iPad or iPod touch, by holding down the Home and Sleep/Wake buttons at the same time.

Despite the amount of praise they receive, Apple's iOS devices are not immune to software failures.

If your iOS device is not doing anything except displaying the Apple or iTunes logo, regardless of what buttons you press, you can use ReiBoot to fix the problem.

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