Difference between revisions of "Baseband Bootrom Protocol"

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m (Updating)
 
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sends A5 on success, 5A on failure
 
sends A5 on success, 5A on failure
 
=== 3G ===
 
=== 3G ===
On the [[N82ap|iPhone 3G]] bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:
+
On the [[N82AP|iPhone 3G]] bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:
 
sends 01 on success, FF on failure
 
sends 01 on success, FF on failure
   

Latest revision as of 08:22, 13 October 2015

This is the protocol used to talk to the old, and probably the new baseband, at the bootrom level. The old bootrom didn't have a sig checking, the new one does.

Protocol

AT
0x30
2 byte length
n byte data
2 byte checksum
sends A5 on success, 5A on failure

3G

On the iPhone 3G bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:

sends 01 on success, FF on failure

Implementations

bootrom.h in gbootloader

P2P.png This protocol article is a "stub", an incomplete page. Please add more content to this article and remove this tag.