Another brick, help needed

sharky48

Senior Member
Oct 4, 2005
136
1
0
Hi guy,

I tried all the unbrick ways, but nothing worked yet.
I have a Xoom. On the box it says MZ604 (So I think wifi only version)
But there is a plastic tray on top for a sim card. So I'm not sure.

I can go into fastboot, RSD and Android Recovery.
I flashed CWM recovery but it didn;t help.

Used fastboot to oem unlock the bootloader.
Flashed the 4 img file in "H.6.2-24_Retail_Europe.zip" and relocked the bootloader.
The Xoom won't boot past the M-logo (Dual Core technology) screen.

Tried the 4 img files from "MZ604_HWI69.zip" still nothing.

Even tried a MX601, but it gave a LNX error on boot.

Installed Drivers (MotoHelper_2.0.40_Driver_4.9.0.exe)
Flashed "HUBWF_W5.H.6.4-20_SIGNED_UCAHUBLWFRTCOREEU_P010_A010_M004_HWwifi_hubble_AP1FF.sbf" using RSD Lite v5.6.4 (v4.9 didn't work)
I can see in RSD Lite that my bootloader version is v0x001045 (xoom in RSD mode)
I can also see in RSD Lite that the Technology is Wifi Only (xoom in fastboot mode)

I used a random micro-usb cable, the stock motorola usb cable and the Motorola Factory usb cable. Didn't make a difference.

What else can I try? How do I get this xoom to boot up?
 

champers

Senior Member
Feb 6, 2010
82
11
0
Download the right version of software for your xoom here and then follow their instructions.

fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache
fastboot oem lock

Note: If no userdata.img file is present in your download, please issue the command:

fastboot erase userdata
I'm not sure if you did all of these steps before or just flashed the 4 images. Do them all. Is the Xoom confirming that all of them are flashing okay?
 
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sharky48

Senior Member
Oct 4, 2005
136
1
0
Thanks champers. I did the steps. That is what I mean by "flashed the 4 img files" (boot, system, recovery and userdata). I did erase cache and oem lock.
And yes, the Xoom is confirming the succesfull flashes.
 

bwcorvus

Retired Forum Moderator
Jun 15, 2010
1,527
369
0
You nee to unlock it again...flash the four images, wipe AND DON'T RELOCK...then you will boot just fine.

Sent from my Galaxy Nexus
 

bwcorvus

Retired Forum Moderator
Jun 15, 2010
1,527
369
0
It's because relock will only work if you use the stock factory images
For you device...it will not work if you use any other images.
Sent from my Galaxy Nexus
 

sharky48

Senior Member
Oct 4, 2005
136
1
0
Thanks bwcorvus for your reply. unfortunately it didn't work.
I do flash the stock images, so relocking the bootloader should work.
But even when I don't relock, the xoom won't start.
I don't get a LNX error (only when i tried the mz601 rom)

By now I used 2 recoverys, Rogue and CWM. I flashed al kinds of .zip files but none would boot up my tablet.
 

tmeklr

New member
Jan 5, 2009
2
0
21
Bucharest
it could be one of the hong kong xoom that needspecial treatment for flashing... i've seen this on a thed here on xda... search for it and keed us up to date...