Downgrade Iphone 4s To: Ios 5

The computer screen will detect a device in DFU mode, while the iPhone screen stays completely black.

Before you start the downgrade process, make sure you:

to gain access to Cydia. If you prefer a cleaner base, many users first perform an untethered downgrade to iOS 6.1.3 (which is still signed via OTA) using Legacy iOS Kit 2. Install CoolBooter on your device. Enter the following URL:

Insert an active SIM card to activate the phone. downgrade iphone 4s to ios 5

Use a tool like Phœnix to jailbreak your iPhone 4s on its current iOS 9 firmware. Open Cydia once the jailbreak is complete. Step 2: Install CoolBooter In Cydia, go to the tab.

Click inside the app. Your screen will go black, and the classic Apple logo with a progress bar will appear.

For a "tethered" or "downgrade with blobs" restoration, the Legacy iOS Kit is the current standard. The computer screen will detect a device in

This guide is exclusively for the iPhone 4s model.

The two most reliable methods to achieve an iOS 5 downgrade are using (highly recommended for Mac/Linux) or CoolBooter (an on-device dual-boot option). Method 1: Legacy iOS Kit (Untethered Downgrade)

The script will prompt you to put the device into "pwned DFU mode" using built-in exploits like kDFU. Follow the simple on-screen prompts. Install CoolBooter on your device

: While the kit supports it, you generally still need saved blobs to achieve a permanent (untethered) boot for iOS 5. Option 2: CoolBooter (Dual-Booting)

for an untethered, standalone installation because Apple no longer signs that firmware. However, you can achieve an iOS 5 experience using CoolBooter

Select when asked if you have saved SHSH blobs; the tool will automatically use internal exploits (like kloader) to sign the firmware locally.

Without blobs, a full untethered iOS 5 is impossible on a 4s. But you can into iOS 5 using a custom ramdisk.

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