Insert the SD card into the turned-off N9000. Hold the specific key combination (usually Power + Menu or just Power with the card inserted) to trigger the auto-flash sequence.
While methods vary depending on the specific build (Android vs. Linux), the most common method for the N9000 involves an SD card. Prerequisites: A Windows PC to prepare the files. airis kira n9000 firmware
Note: Always verify the exact model number on the bottom of your device. Flashing firmware meant for the N7000 or N8000 on an N9000 can result in a permanent brick. Step-by-Step: How to Flash the Firmware Insert the SD card into the turned-off N9000
You should see a progress bar or text commands on the screen. Do not turn off the device during this time. airis kira n9000 firmware