Choose iOS 5.1.1 when prompted for the target version.
Apple's activation servers occasionally struggle with older iOS versions. You may need to bypass activation or use specific jailbreak tools if the phone fails to activate normally over Wi-Fi. Understanding the Methodology downgrade iphone 4s to ios 5
⭐⭐⭐☆☆ (3/5) Target Audience: Enthusiasts, collectors, retro-app experimenters, offline nostalgia seekers. Not for: Daily driver usage, app compatibility, security, or the faint of heart. Choose iOS 5
: The phone will boot and function normally, even after a restart. 2. Dual-Booting (Without SHSH Blobs) downgrade iphone 4s to ios 5
By following these steps and taking the necessary precautions, you can successfully downgrade your iPhone 4S to iOS 5 and experience the simplicity and smoothness of an earlier iOS version.