The built-in classic YouTube app no longer connects to Google's servers. You can restore native playback capability by installing the TubeFixer tweak from vintage community repositories and inserting a personal YouTube API key.
These tools allow you to "dual boot" or bypass signing checks, but they are technical and may result in a "tethered" boot (meaning you need a computer to turn the phone on if it dies).
Congratulations – you’re now running iOS 5.1.1 on an iPhone 4s. downgrade iphone 4s to ios 5
Release the but keep holding the Home button for another 10 seconds.
You will need to put your iPhone 4S into DFU mode. Hold Power + Home for 10 seconds. Release Power, continue holding Home for 15 seconds. The built-in classic YouTube app no longer connects
How to Downgrade Your iPhone 4s to iOS 5: A Complete Guide The iPhone 4s is a legendary piece of Apple history. Launched in 2011 alongside iOS 5, it introduced the world to Siri and dual-core processing. While Apple eventually updated the iPhone 4s all the way to iOS 9, that final software version severely slowed down the aging hardware.
iOS 5 is highly obsolete. Modern apps like WhatsApp, YouTube, and banking software will not work. This downgrade is primarily for speed, nostalgia, and basic functions (calling, texting, local music playback). Congratulations – you’re now running iOS 5
Moderate. You will be using "Legacy iOS Kit." 🛠️ The Tools You Need
: This is the most popular choice because Apple still signs OTA (Over-The-Air) updates for iOS 6.1.3 on the 4s, making it the only version you can downgrade to without blobs.
If you encounter an error during installation, let me know you are using and the specific error code shown by the script so I can provide targeted troubleshooting steps. Share public link