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Corrected information at the top + minor edits
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−==Description==+
'''/dev/flash''' provides a raw interface to the NAND flash memory. On older [[IOS]] revisions, file system permissions restrict the access to the NAND memory, however, the contents are encrypted. This was fixed on newer revisions.
−/dev/flash provides a raw interface to the NAND flash memory. No file system permissions restrict the access to the NAND memory, however, the contents are encrypted.
Be careful when using these interfaces! Calling the wrong ioctl (or calling write() instead of read()) could have unfortunate results.
Be careful when using these interfaces! Calling the wrong ioctl (or calling write() instead of read()) could have unfortunate results.