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The Onii Ramdisk Tool is a free, open-source utility designed for users of Apple A10–A11 devices who need a transparent, fast, and reliable ramdisk-based solution. Built on the powerful Checkm8 bootrom exploit, it provides quick access to supported devices without hidden fees, encryption, or complications.

Compatible with models from iPhone 6s up to iPhone X, this tool delivers a smooth, streamlined experience for bypass operations, making it a popular choice among technicians and researchers.

Onii Ramdisk Tool – Latest Version (Free Download)

The newest version of Onii Ramdisk Tool continues to maintain its open-source, no-cost philosophy. It provides:

  • Full transparency
  • No premium locks
  • No encrypted modules
  • No hidden charges

Using Checkm8 (a permanent hardware-level bootrom exploit), the tool ensures stable, low-level access on supported A10–A11 devices for educational and research purposes.

Its optimised performance allows extremely fast boot processes and instant handling of authentication-related tasks.

Also Read

  • TMT Xiaomi Bootloader Tool
  • Android Basic Tool
  • MTK Auth Bypass Tool

What Is the Onii Ramdisk Tool?

Onii Ramdisk Tool is an open-source project created to offer a simple and transparent process for ramdisk-based access on Apple A10 and A11 devices. Supported models include:

  • iPhone 6s
  • iPhone 6s Plus
  • iPhone 7
  • iPhone 7 Plus
  • iPhone 8 / 8 Plus
  • iPhone X

It uses the well-known Checkm8 exploit, which targets a permanent bootrom vulnerability present only in certain older Apple devices. This makes the tool highly stable and consistent in its operation.

Key Features

✔ Free & Open-Source

No payment, encryption, or locked functions — completely transparent.

✔ Supports A10–A11 Devices

Fully compatible with iPhone 6s through iPhone X.

✔ Checkm8-Based Bootrom Exploit

Takes advantage of a permanent hardware vulnerability for reliable low-level access.

✔ Fast Operation

Performs ramdisk booting and bypass steps quickly and efficiently.

✔ Lightweight & Easy to Use

Simple interface, minimal requirements, and no complicated setup procedures.

How to Install & Use Onii Ramdisk Tool

  1. Download the ZIP file from the link below.

  2. Extract the files to the C:\ drive.

  3. Install the setup following the basic installation instructions.

  4. Right-click and Run as Administrator.

  5. If your PC already has the required Apple drivers installed, you can skip that step.

  6. Start using the tool!


Onii Ramdisk Tool Link