Unlocking the Legacy: The Complete Guide to iPad 4 Jailbreak on iOS 10.3.4
Introduction: The Last of an Era
The iPad 4 (officially the iPad with Retina display, model A1458, A1459, A1460) holds a special place in Apple’s history. It was the final iPad to utilize the 30-pin dock connector before the lightning-bridge to the future was fully crossed. Released in late 2012, its software journey ended in 2016—officially. However, in 2019, Apple did something shocking: they released iOS 10.3.4 specifically for the iPad 4 and iPhone 5 to fix a GPS rollover bug.
For users holding onto this classic slate, iOS 10.3.4 runs surprisingly well, but it is locked down. You cannot downgrade, and you cannot customize. Enter the world of jailbreaking.
This article explores everything you need to know about the iPad 4 jailbreak on 10.3.4—from whether it is possible, to the tools you need, risks involved, and what you can actually do once you break free.
Step 1: Preparation
- Charge your iPad to at least 70%.
- Disable Passcode & Find My iPad (Settings > Apple ID > iCloud > Find My iPad > Off).
- Download the kok3shi jailbreak IPA file from the official repository (Staturnzdev.github.io).
- Download Sideloadly (or AltStore) onto your computer.
1. Downgrade Apps (AppSync Unified)
Apple’s App Store no longer supports old versions of many modern apps. With a jailbreak, you can install AppSync Unified to sideload older IPAs (app files) that run smoothly on iOS 10.
3.2 Core Vulnerability: SockPuppet
The SockPuppet exploit chain works as follows:
- Userland pivot: A maliciously crafted app uses
socketandbindcalls to trigger a use-after-free insock->so_proto. - Kernel memory read/write: Attains arbitrary kernel r/w via
ipc_kmsgmanipulation. - AMFI bypass: Disables code-signing checks.
- Root filesystem remount: Allows writing to
/(though partial due to APFS snapshots on 10.3).
On iPad 4, the exploit succeeds because the 32-bit kernel lacks certain pointer authentication (PAC) protections present in 64-bit devices.