You can follow the two methods here to fix Redsn0w stuck on waiting for reboot screen or stuck on Apple logo during jailbreak.
This article explains how to download and install Pangu jailbreak tool for jailbreaking iOS 15 iPhone, iPad.
This article explains how to safely and easily remove iOS 15 Yalu jailbreak without restoring your iPhone, iPad.
This article explains how to remove jailbreak on iPhone, iPad and iPod touch without computer or updating to a new version of iOS.
This post aims to tell you how to fix cellular data not working, no service, network not available and other issues after iOS 15/14 jailbreak on your iPhone, iPad and iPod.