Always use a dump file matching your device’s ARB index or newer. Flashing an older dump file on an ARB=2 device will permanently hard-brick it (no EDL recovery).
: Repairing "dead boot" after a failed update (common with some Google Security Patches) or fixing encryption-related boot loops. File Components : Usually includes (User Area), (Boot 2), and sometimes the configuration file. Google Help How to Use the Dump File Preparation : Disassemble the phone to access the motherboard. ISP Pinout nokia 7.1 dump file
is often the final resort when standard firmware flashing fails. Understanding the Nokia 7.1 Dump File Always use a dump file matching your device’s
A "dump file" for the Nokia 7.1 (codenamed Crystal ) is a low-level, bit-by-bit backup of a partition or the entire internal storage of the device. It is typically used for: File Components : Usually includes (User Area), (Boot
fastboot flash boot boot.img fastboot flash system system.img fastboot flash vendor vendor.img fastboot erase userdata # if needed