The iOS System Recovery software allows iPhone and iPad users to easily fix common issues such as recovery mode, DFU mode and white Apple logo without losing data. It is compatible with iOS 15.

What's great about this software is that it offers three repairing modes for your abnormal iPhone. First is the Free Quick Fix mode, which is free and won't put your data at risk. This mode is perfect for those who just need a quick solution to their device's issues.
Second is the Standard Mode, which is also quick but comes with a catch. Although it can repair your iOS system, it will require erasing all data on your device. For those who are willing to sacrifice their data in return for a fast-fix, this mode is a good option.
Lastly, there's the Advanced Mode which provides a deep and comprehensive solution to your iPhone issues. This mode will deeply scan and repair not just the visible problems, but also the system vulnerabilities that may not be immediately apparent. But keep in mind that using this mode means that you won't be able to preserve your original data.
Overall, IOS System Recovery is an excellent software that can help you get your iPhone back to normal easily, safely, and quickly. Choose the mode that meets your needs and let the software do the repairing for you.
Version 1.0.8: Fix slow device connection