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The iPhone Wiki is no longer updated. Visit this article on The Apple Wiki for current information. |
Difference between revisions of "S5L8930"
(Removed SHAtter credit (it's on the exploit page), and re-split Geohot's exploit from SHAtter (they're not the same, as SHAtter only affects A4 devices).) |
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=== [[S5L8930 (Bootrom)|Bootrom]] === |
=== [[S5L8930 (Bootrom)|Bootrom]] === |
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| + | * [[limera1n]] |
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| − | * [[User:Geohot|Geohot]] discovered an exploit for this [[bootrom]] that does not have publicly revealed technical details yet. |
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* [[SHAtter]] |
* [[SHAtter]] |
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* '''GPU''': PowerVR SGX 535 |
* '''GPU''': PowerVR SGX 535 |
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* '''A/V Playback''': PowerVR VXD |
* '''A/V Playback''': PowerVR VXD |
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| − | * '''RAM''': 256 MB ([[K48ap|iPad]] & [[N81ap|iPod touch 4G]]) or 512 MB ([[N90ap|iPhone 4]]) |
+ | * '''RAM''': 256 MB ([[K48ap|iPad]], [[K66ap|Apple TV 2G]] & [[N81ap|iPod touch 4G]]) or 512 MB ([[N90ap|iPhone 4]]) |
Aside from the [[N90ap|iPhone 4]]'s additional RAM and an overall higher clock speed, these are the same specifications as the [[S5L8920]] and [[S5L8922]]. |
Aside from the [[N90ap|iPhone 4]]'s additional RAM and an overall higher clock speed, these are the same specifications as the [[S5L8920]] and [[S5L8922]]. |
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Revision as of 04:02, 12 October 2010
An SoC developed by Apple in-house chip design department. It is currently used in iPad, iPhone 4, Apple TV 2G, and iPod Touch 4G. Publicly, Apple refers to this chip as the A4.
Contents
Exploits
iBoot
Bootrom
Kernel
- BPF STX Kernel Write Exploit - Works up to iOS 3.2
- IOSurface Kernel Exploit - Works up to iOS 3.2.1 (and iOS 4.0 and 4.0.1)
Userland
- MobileBackup Copy Exploit - Works up to iOS 3.2
- PDF CFF Font Stack Overflow - Works up to iOS 3.2.1 (and iOS 4.0 and 4.0.1)
Boot Chain
Bootrom->LLB->iBoot->Kernel->System Software
Specifications
- CPU: ARM Cortex-A8
- GPU: PowerVR SGX 535
- A/V Playback: PowerVR VXD
- RAM: 256 MB (iPad, Apple TV 2G & iPod touch 4G) or 512 MB (iPhone 4)
Aside from the iPhone 4's additional RAM and an overall higher clock speed, these are the same specifications as the S5L8920 and S5L8922.
