[IMAGES] HMJ37 (USA WiFi 3.1) & HTJ85B (USA WiFi 3.2)

bwcorvus

Retired Forum Moderator
Jun 15, 2010
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Here it is, Un-Official USA WiFi 3.1 & 3.2 Stock images. These are pulled from a clean USA WiFi 3.1 (stock 3.0.1 updated through the Official update). 3.2 is pulled from a clean USA WiFi 3.2 (stock 3.0.1 updated through the Official updates).

Commands:
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache

THESE IMAGES ARE FOR FIXING PROBLEMS AND WILL NOT WORK WITHOUT THE 3.1 BOOTLOADER
I AM NOT RESPONSIBLE IF YOU BRICK YOUR DEVICE, FOLLOW THE DIRECTIONS 100%
DO NOT TRY AND OEM LOCK YOUR DEVICE WITH THESE IMAGES

Download links: HMJ37 USA WiFi 3.1 & Mirror
Download links: HTJ85B USA WiFi 3.2 & Mirror

Mirrors provided by Berzerker
 
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twofourturbo

Member
Feb 23, 2011
30
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Utah
Awesome .. thanks for posting.. still scared to root my WiFi Xoom though.. been through OG DROID, DROID x and HTC thunderbolt. But not sure if I want to cross the line with the Xoom.. I've had to use the sbf before on the DROID x..
 

Scourge1024

Senior Member
Mar 27, 2011
215
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Sherwood Park, AB
May I ask how you do the backup of stock images?
Thanks.
As far as I know, there are two methods. One is through CWR which I haven't really looked at. The other way is through Linux on a semi rooted Xoom. In that case you just have to use the dd or cat command on the proper device. If you type "mount" from Linux, you'll see where system is. Go to that "by-name" directory and you'll see the links for the boot and recovery partitions as well.
 

bwcorvus

Retired Forum Moderator
Jun 15, 2010
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May I ask how you do the backup of stock images?
Thanks.
As Scourge1024 said the easiest way on the xoom is to oem unlock, then load CWM. Do a nand backup, you have the system and boot img. This will not get you the userdata or recovery though. To get recovery, you have to load a rooted boot.img and just pull it with adb commands. Getting the userdata will never happen on the xoom (by an end user). The problem is that when you pull it, it pulls the entire partition regardless of how much is in use. You can not backup a 30gb partition on a 30gb partition :eek:
 

Scourge1024

Senior Member
Mar 27, 2011
215
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Sherwood Park, AB
Yup. To grab the recovery, you need to sacrifice the boot partition. Or have a system image with su and Superuser.apk injected into it already. With putting in a new kernel, you'll have root through adb. With the su/Superuser.apk method, you can get root through terminal emulator. And just use the dd command from either methods.
 

bwcorvus

Retired Forum Moderator
Jun 15, 2010
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It is safe to use oem lock with files bwcorvus?
As it says in the first post, DO NOT try and lock with these files. I tried 3 times, softbricked all 3 times. You need official files from Motorola to lock. If you need to lock, grab the files from my other sticky for stock wifi and use them.
 

gerald410

Senior Member
Jun 6, 2010
751
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HINESVILLE GA
As it says in the first post, DO NOT try and lock with these files. I tried 3 times, softbricked all 3 times. You need official files from Motorola to lock. If you need to lock, grab the files from my other sticky for stock wifi and use them.
Duh how could I miss that in big red letters no less! thx for the confirmation:)
 

lazarost

Senior Member
Jun 22, 2010
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As it says in the first post, DO NOT try and lock with these files. I tried 3 times, softbricked all 3 times. You need official files from Motorola to lock. If you need to lock, grab the files from my other sticky for stock wifi and use them.
While on unlocked/rooted 3.1 can you use the official 3.0.1 (HWI69) images to get back to stock/locked mode safely or do we have to wait for Motorola to release the HMJ39 images to do that ?
 

masterslacker

Senior Member
Sep 6, 2008
219
76
0
Toronto
I have a completely stock Canadian Wifi Xoom MZ604.

If I unlock my xoom, wiping everything clean, can I then use these files to update it to 3.1? Would this effectively convert my xoom into a US model MZ604?
 

ngavarta

Senior Member
Jul 9, 2008
58
0
0
Shanghai, China
Damn, it really works ...

Here it is, Un-Official USA WiFi 3.1 Stock images. These are pulled from a clean USA WiFi 3.1 (stock 3.0.1 updated through the Official update). I have flashed all four twice now just to make sure it works.

Commands:
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache

THESE IMAGES ARE FOR FIXING PROBLEMS AND WILL NOT WORK WITHOUT THE 3.1 BOOTLOADER
I AM NOT RESPONSIBLE IF YOU BRICK YOUR DEVICE, FOLLOW THE DIRECTIONS 100%
DO NOT TRY AND OEM LOCK YOUR DEVICE WITH THESE IMAGES

Download link: HMJ37 USA WiFi 3.1
It's working like a charm ...

What I did ...
0. I've root my Xoom WiFi (which I think wasn't a required step).
1. I've unlocked my Xoom using "fastboot" tool (please check if usb debugging was turn on if can't detect device)
2. I've got the file "HMJ37(USA_WiFi_3.1).zip", extracted and just flash those images ...
3. as the 1st post said, DO NOT lock it using fastboot!!!

steps:
> adb reboot bootloader
> fastboot oem unlock
# it will reboot after successful unlock process
> fastboot flash boot boot.img
# ... etc as quoted command
> fastboot erase cache
> fastboot reboot

4. got a taste of the new Android 3.1 on my Xoom :)

Gee bwcorvus, thanks again for sharing!!!
 

ryukyu1

Member
Jun 28, 2011
14
2
0
HI, yes iam a noob:), I have a similar problem to Masterslacker above.
My MZ604 Xoom has a build no. that says it's Latin America, in addition it's a Demo model bought in the US from Walmart. My question is, can i change the Build from H.6.2-21- demo 1301358186, to the US version, HWJ 37 (USA Wifi 3.1)??
 

ryukyu1

Member
Jun 28, 2011
14
2
0
Reflashing the Xoom

Ok, I have been looking around the site for the directions to reflash my Xoom. Can't find them. Can someone point me in the right direction.