: Instructions for the flashing tool on where to write each file. Technical Archive Structure
: Typically uses LZMA or LZMA2 , which provides a high compression ratio (often 30–70% better than standard ZIP). HTC.7z
: Starts with a 32-byte signature header with the magic number 7z (hex: 37 7A BC AF 27 1C ). : Instructions for the flashing tool on where
: The initial boot logo seen when the device is powered on. HTC.7z
: Contains the Android OS, pre-installed apps, and system libraries.
: The kernel and ramdisk required to start the Android operating system.
A firmware-related HTC.7z file generally contains several critical system images and configuration files: