Difference between revisions of "S5L8930"

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m (CDMA iPhone 4.)
m (Kernel)
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* [[IOSurface Kernel Exploit]] - Works up to [[iOS]] 4.0.1 (excluding iOS 3.2.2)
 
* [[IOSurface Kernel Exploit]] - Works up to [[iOS]] 4.0.1 (excluding iOS 3.2.2)
 
* [[Packet Filter Kernel Exploit]] - Works up to [[iOS]] 4.1
 
* [[Packet Filter Kernel Exploit]] - Works up to [[iOS]] 4.1
* [[HFS Legacy Volume Name Stack Buffer Overflow]] - Works up to [[iOS]] 4.2.6
+
* [[HFS Legacy Volume Name Stack Buffer Overflow]] - Works up to [[iOS]] 4.2.1 (and 4.2.6 for Verizon iPhone 4)
   
 
=== [[Userland]] ===
 
=== [[Userland]] ===

Revision as of 19:17, 16 February 2011

An SoC developed by Apple in-house chip design department. It is currently used in iPad, iPhone 4 GSM model, Apple TV 2G, iPod touch 4G, and the iPhone 4 CDMA model. Publicly, Apple refers to this chip as the A4.

Exploits

Bootrom

  • Geohot used a bootrom exploit in limera1n that does not have publicly released technical details.
  • SHAtter

iBoot

Kernel

Userland

Boot Chain

Bootrom->LLB->iBoot->Kernel->System Software

Specifications

Aside from the iPhone 4's additional RAM and an overall higher clock speed, these are the same specifications as the S5L8920 and S5L8922.

See also

Links