How to use ReRa1n to downgrade iOS Firmware on Windows and Linux

ReRa1n officially supports Windows and Linux operating systems to help you quickly downgrade Apple devices from A5 to A11 chips. If you own iPhone 4S (A5 chip) to iPhone 8 and iPhone X (A11 chip), you can completely downgrade to any firmware. You also do not need to use MAC OS to downgrade. ReRa1n tool will help you Downgrade iOS on Windows and Linux

Instructions for Downgrading iOS on Windows and Linux using ReRa1n

Rera1n is a tool to help you downgrade bypass icloud, jailbreak iOS 13 on Windows and Linux. This tool was released by author @a_i_da_n based on the checkm8 vulnerability of Apple devices using A5 – A11 chips.

• Current features of NON-JB include: Exit DFU/Restore, Update signed Firmware.
• Current JB features include: Update signed Firmware, respring (backboardd), respring (SpringBoard), reboot, Respring (Loop-Fix), kill a specified process, uicache, ideviceinfo, settings package, remove package, ssh window.
• Upcoming NON-JB features include: Tethered downgrade/upgrade**, Unlimited OTA downgrades*, iDeviceinfo, Possible crash reporter**, live kernel debugger* *, Simple Futurestore
• Upcoming JB features include: Tethered Downgrade/Upgrade, Unlimited OTA Downgrade*, Better iDeviceInfo, livekerneldebugger, Semi-Restore iDevice W/O update**, Simple Futurestore, Entire FS Backup**

If you are using the following Apple devices, you can downgrade using Rera1n on Windows and Linux:

iPhone

• iPhone 5S
• iPhone 6 and 6 Plus
• iPhone 6S and 6S Plus
• iPhone SE
• iPhone 7 and 7 Plus
• iPhone 8 and 8 Plus
• iPhone

iPad

• iPad Pro (10.5-inch), iPad Pro (12.9-inch)
• iPad (9.7-inch)
• iPad Mini 2
• iPad Mini 3
• iPad Mini 4

Downgrade iOS on Linux using ReRa1n

If you do not have a Macbook to install MAC OS using checkra1n, the Rera1n tool will help you downgrade the iPhone firmware on Windows or Linux. You can Install Windows and Linux in parallel on the hard drive for easy operation. To downgrade iPhone firmware on Linux with Rera1n, open Terminal and copy the following commands:

git clone https://github.com/AidanGamzer/ReRa1n.git

cd ReRa1n

sudo cp rera1n.sh /usr/bin

sudo chmod +x /usr/bin/rera1n.sh

sudo apt-get update --fix-missing

rera1n.sh

After executing the commands, you see a notification restart program to continue.

Continue typing commands rera1n.sh once and a half

Continuing the program will ask you to connect your iPhone via WiFi or USB. If you connect your iPhone to your computer using a USB cable, type USB (Note that writing in correct capital letters).

Now you Open another Terminal window new and type the command: cd rerain-dep && sudo ./forward.sh

Return to the first Terminal windowyou press Enterthen a notification will appear Enter the root password of your iDevice. You enter the password as: alpine

When the Connected to iDevice message appears, continue to follow the instructions on the screen to downgrade the iOS firmware as desired using ReRa1n.

Downgrade IOS firmware on Windows

Currently, the author of Tool ReRa1n has only released the Tool for LInux. The iOS 13 Jailbreak Tool on Windows will be released soon and AnonyViet will update instructions for using ReRa1n on Windows soon for you to use.