But as she began to explore further, pressing the "Write" button to make some notes in the file, the tool suddenly froze. The screen went black, and a message appeared: "NV-ITEM INTEGRITY CHECK FAILED. REVERTING TO DEFAULT MODE."
: The technician then loads a "clean" NV item file from a working version of the same phone model and clicks . The tool flashes the new data into the modem. The Reboot download nv-items-reader-writer-tool.zip
If the unique identification number (IMEI) becomes "0" or "null" after a bad firmware flash, this tool can write the original number back to the hardware. Band Unlocking: But as she began to explore further, pressing