Had the same today, finally fixed it after some hours and even got to keep all my data:
- Go to bootloader (power+vol down)
- Install TWRP from the pc through USB (with fastboot from SDK)
- Enter Recovery (twrp). From here you can recover all your data even if encrypted (mount /sdcard then pull files with Nexus Toolkit)
- Download 4.3 mako image from google, extract to sdk/platform-tools
- Flash bootloader img, then reboot back to bootloader (bootloader-mako-makoz20i)
- Flash radio img, then reboot back to bootloader (radio-mako-m9615a-cefwmazm-2.0.1700.84)
- Manually flash all the other img files from the zip, 1 by 1, EXCEPT FOR DATA, this way you get to keep all your stuff, everything will be the same after the update, installed apps, setup etc
- That means: boot, system. "writing system" could take a while, if it didn't change after a couple hours just ctrl+C to cancel, I had this.. and the update was properly written anyway)
Yes, I can see the list of files and folders. Even have sdcard listed there.
Then nexus toolkit should work to pull the files; if it doesn't, maybe there's somethign wrong with the usb connection or driver. try "fastboot reboot-bootloader" while you are at the bootloader, see if it works (to check the connection with pc is fine)
Yep, the system img completed.
I'll try out the other steps too once back home. So this time I'll -
1. fastboot the TWRP img file, and boot into recovery bringing up TWRP screen
2. wipe dalvik cache
3. fix permissions
4. reboot into bootloader screen
5. fastboot flash all the img files in sequence except for userdata
6. reboot from the fastboot screen
Can you confirm the above? Also, PMed you.
From within TWRP, tried to wipe Dalvik cache but got a failed message. Wipe cache and fixed permissions. Then rebooted into bootloader screen and ran the following commands (attached).
Booted into phone. See the X. Fingers crossed.
tools>fatboot devices
That will appear once you get to the bootloader screen.
Did it work?
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2defmouze's solution WORKS
Follow his steps exactly, but instead of installing 4.3, go back to 4.2 using the links he provides. Everything else worked perfectly! Thanks for the help. Make sure you install the naked drivers correctly - I used this step-by-step guide:
[GUIDE] How to install Universal Naked Drivers - xda-developers
I still have the problem that the "Android ADB interface" would not show in my Device Manager even after I got to the bootloader screen. Is it because my phone wasn't USB debugging enabled before it became a brick? If so, do you know any way to enable the developer mode/USB debug mode without login to the cell phone OS?
Had the same problem! The problem is the radio firmware
I wrote a fast procedure on my blog about how to make 4.3 work: Adir's Help Blog
Enjoy![]()
So finally went ahead and flash 4.3 including userdata, because whatever I did I wasnt able to get past the X screen. After flashing userdata img, booted into the phone but now I see that the storage space shown is too less, like I have about only 5GB free. What do I do now?