synackuk / n1ghtshade

A bootchain jailbreak/downgrade utility for 32 bit iOS devices.
https://synackuk.dev/projects/n1ghtshade.html
GNU General Public License v3.0
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iPad 4th Gen fails to boot after running out of charge #154

Closed mba08mc closed 1 year ago

mba08mc commented 1 year ago

My iPad 4th Gen will not boot after losing charge. It gets stuck on a green/yellow screen and when I tether boot I get the following message:

"Failed to reconnect to device"

Here is the log:

Found supported exploit checkm8 Grooming heap Preparing for overwrite Grooming heap Overwriting task struct Uploading payload Executing payload Device is now in pwned DFU mode Finding appropriate LLB Downloading LLB Booting LLB Uploading command Executing command Waiting for iBoot to connect Failed to reconnect to device. Failed to reconnect to device. Failed to boot iBoot

mba08mc commented 1 year ago

Solved: Green Screen means no charge, it can take a few hours to charge. Using an older n'shade version (rc1 or rc3) bypasses the reconnection issue, and will boot the device to a no battery screen state using tether boot. Leave n'shade on and the iPad plugged in and when it receives enough charge, it will turn on.