20
Oct 11

Unbricking the N9

Okay, so the N9 I’m trialling managed to spontaneously brick itself yesterday. No idea how – I wasn’t doing anything developer-ish with it, just treating it as a black box phone, and it happened while driving and the phone was locked and in my pocket at the time. It was working when I got in the car, and when I got to the range, all I had was the “Device is malfunctioning” screen. Resetting it (by pressing the power key for 8 seconds) did nothing. So I moved the SIM back to my n900 and started looking for ways to un-brick it.

Took a little while to figure it all out and find all the bits and pieces, but here’s how I did it:

  1. Download and install the maemo firmware flasher from here, at least version 3.12 (the older 3.5 version won’t work on the N9)
  2. Download the N9 firmware binary image using NaviFirm+. Here’s the (warning, 1.1 Gb!) file in case you don’t want to install NaviFirm+.
  3. sudo flasher -F DFL61_HARMATTAN_10.2011.34-1_PR_LEGACY_001-OEM1-958_ARM.bin -f -c

And done. All back up and working again. Simple once you have the bits and bobs.

Hope it helps someone…