Help! "Semi-" bricked. FASTBOOT gives Signature errors - myTouch 3G, Magic General

Hi all,
Hopefully someone knows the answer to this one. I am completely screwed here and need some help.
I rooted my MyTouch 3G 3.5mm (32a) with no problems and tried several ROMS. So, I was going to try a ROM with a required radio and tried following this http://forum.xda-developers.com/showthread.php?t=605239 to do so.
It seemed ok, but then all heck broke loose.
Now I am stuck with the following:
HBOOT-1.33.2010
CPLD-13
RADIO-3.22.20.17
And nothing else.
I tried to unroot it and everything I could think of. That was probably a mistake (#2) because that replaced the recovery. So, now I can FASTBOOT and that's it.
If I try to replace the SPL or recovery or anything, I get a "Signature Verify Fail" from ADB and if I try using the SD card, it loads the img, checks it, and then does nothing.
Any ideas?

Your SPL is perfected so you cannot fastboot. Do you have a recovery that you can boot into?
As far as your fast boot problem goes look at this :
http://forum.xda-developers.com/showthread.php?t=548218
Click to expand...
Click to collapse

Does that translate into "I am screwed"?

can you enter any kind of boot, try volume + power, home + power, if you can, then use droid explorer to reflash the system

Do you a recovery you can boot into?

No recovery. :-(
I can get into the system via down vol+Power and Back+Power, but that's it.
I'll see if Droid Explorer can see anything.

From what I see, Droid Explorer requires the system be booted.

TheForgotten said:
Your SPL is perfected so you cannot fastboot. Do you have a recovery that you can boot into?
As far as your fast boot problem goes look at this :
Click to expand...
Click to collapse
Will I tried that to see if it would work. It actually gives me the option to start the flash.
The first section to flash is SYSTEM. It starts unzipping and stops right there and hangs.

Oh, I am not sure if this changes things, but the entire top data when at FASTBOOT is:
SAPPHIRE UNKNOWN 32A ENG S-ON H
HBOOT-1.33.2010 (SAPP31000)
CPLD-13
RADIO-3.22.20.17
Jun 2 2009, 17:27:03

Any ideas or advice?

Have you tried entering recovery through AndroidSDK?

If you mean
"fastboot boot recovery.img", yeah. Is there a good recovery img I should use?
It doesn't seem to do anything when I try it. No error. It appears to work, but the phone does nothing.

Armon_Ra's recovery Heres a link: http://forum.xda-developers.com/showthread.php?t=530492. You have a 3.22 version radio so dont use the Hero recovery like he tells you even though you have a 32a (hero version is meant for 6.35 RaDIO)

Related

Trouble Rooting Mytouch 1.2

Hello,
I'm not an expert at modding and hacking but I can definately follow directions. I used a G1 for about a year and flashed it plenty of times with different roms, radios, and spls. I ended up getting a MyTouch 1.2 and proceeded to try to root it so that I can enjoy CM's great roms.
Followed the directions on the unlockr
Made the gold card and went to flash the sappimg.img from the site. The flash went through fine but the phone just got stuck at the HTC Magic screen. Now I know what my mistake was there. I didn't think it was a big deal and continued with the steps. Mainly because I didn't see any infomation on what to do if it doesn't go through. Flashed the radio, then went to the hboot. Received image update failed error message. Long story short, I experienced what having a brick feels like.
The reason I am explaining all of this is for people to learn from my mistakes and to get some clarification on what I am writing next.
I got the phone exchanged (only had it for a day) and began researching more to find out what I did wrong. I found this crypysmoker's thread.
And then I found the message:
READ READ READ. DO NOT download the SAPPimg.zip file it says on that page.
Get the top fixed SPL file 2010 from here
Click to expand...
Click to collapse
In my research, I discovered that the mytouch 1.2 has several spl's that have been hacked and not. I figured out that the file on theunlockr wasn't the fixed spl and that is mainly the reason for my brick and the frozen HTC Magic screen.
I want to enjoy the gifts that CM has to offer. Being stuck on normal 1.6 is well saddening to say the least. But I am worried about flashing the wrong spl and have the situation repeat again as I would figure I would be screwed this time around and wouldn't be able to get it replaced.
Can anyone provide more information about this? Can I flash the Engineerings SPL v1.33.2010 and not run into the same problem? I understand that there isn't a 100% certainty of working. Most of my searches show that more people have bricked this phone than any other.
Thanks in advance and sorry for the length.
Phone Info:
SAPPHIRE PVT 32A SHIP S-ON G
HBOOT-1.33.0013 (SAPP31000)
CPLD-13
RADIO-2.22.23.02
Well, I did it all again. Redownloaded all the files. Setup a new goldcard. This time I let it sit for over 45 mins. Never got past the HTC Magic Screen. Adb doesn't see it nor does the light come on to say that it is charging. Which would show me that it has indeed locked up.
Anyways it shut off on its own since it wasn't getting usb power and I guess the battery died. I'm still able to reboot back to hboot. I attempted to reflash the sappimg.zip file. Right now its going on 10 mins sitting on the
[1] SYSTEM - Unzipping
What I will add tho is that my info changed.
SAPPHIRE UNKNOWN 32A ENG S-OFF H
HBOOT-1.33.2010 (SAPP31000)
CPLD-13
RADIO-3.22.20.17
I tried reformatting the SD and recreated the Gold Card as I noticed some of the Hex changed but still getting the same issue.
the phone won't run anything other than spl 1.33.0013 and radio 2.22.23....w/e x)
Get the sappimg you had before and flash it in hboot mode which should give you spl 1.33.0013. In fastboot mode, flash your spl to 1.33.2010again, then flash radio 2.22.23 or w/e, then flash amon ra recovery, then flash stock spl (1.33.0013).
All the files you need are here: http://theunlockr.com/2010/03/11/how-to-root-the-mytouch-1-2-and-fender-mytouch/
The reason it wont boot up is because you have engineering spl and the wrong radio on. Again, it will only boot up with the stock radio and spl~!!!
hacker01 said:
the phone won't run anything other than spl 1.33.0013 and radio 2.22.23....w/e x)
Get the sappimg you had before and flash it in hboot mode which should give you spl 1.33.0013. In fastboot mode, flash your spl to 1.33.2010again, then flash radio 2.22.23 or w/e, then flash amon ra recovery, then flash stock spl (1.33.0013).
All the files you need are here: http://theunlockr.com/2010/03/11/how-to-root-the-mytouch-1-2-and-fender-mytouch/
The reason it wont boot up is because you have engineering spl and the wrong radio on. Again, it will only boot up with the stock radio and spl~!!!
Click to expand...
Click to collapse
I don't know where I would find the original stock sappimg. The one that is on the website is the sappimg that needs to go on when you are stock at the beginning.
Also my HBoot doesn't seem to be unzipping cause that is where it gets stuck. Is there a way to do it all from fastboot? Since I am currently stuck in the 2010 spl, can I flash the stock spl through fastboot without the radio?
I just don't get why I am having this problem. I followed that website to the letter. And I know that at this point if I attempt to flash the radio back to stock, I will completely brick it.
Since you dont want to flash the radio, flash the amon ra recovery FIRST. Then flash the stock spl. If it doesn't boot up, then you'll need to get the engineering spl back on again and flash stock radio (the one in the link).
hacker01 said:
Since you dont want to flash the radio, flash the amon ra recovery FIRST. Then flash the stock spl. If it doesn't boot up, then you'll need to get the engineering spl back on again and flash stock radio (the one in the link).
Click to expand...
Click to collapse
I couldn't flash the recovery in fastboot.
Tried Fastboot boot recovery recovery.img
Got an error message Recovery not found.
Wasn't sure if I wanted to try flashing the recovery before finding out if it can brick it. Like the original post says, my first MT1.2 I flash the spl from unlockr screen locked up but could get into fastboot so flashed the radio and then tried the spl like the directions say and I completely bricked it.
I don't want to make the same mistake twice.
Unfortunately, there's a chance of bricking every time you flash anything.
Anyways, this might be redundant but is the recovery imaged named recovery.img? Like you actually renamed it? If not, you'll have to type out the exact name.
hacker01 said:
Unfortunately, there's a chance of bricking every time you flash anything.
Anyways, this might be redundant but is the recovery imaged named recovery.img? Like you actually renamed it? If not, you'll have to type out the exact name.
Click to expand...
Click to collapse
No it wasn't named recovery.img, was just using it to save time. I did spell out the recovery's full name.
When you enter the command "fastboot devices" it shows a serial number right? And the recovery image is in your tools folder of your androidsdk folder?
Sorry for the redundant questions, we're just going back to the basics really quick right now.
hacker01 said:
When you enter the command "fastboot devices" it shows a serial number right? And the recovery image is in your tools folder of your androidsdk folder?
Sorry for the redundant questions, we're just going back to the basics really quick right now.
Click to expand...
Click to collapse
yup and yup
I see the problem. Your mobo is recognized as 32a S off H. You're recovery image is probably the G version. What you could do is download the H version and flash it although i doubt your phone will still boot up at that point.
You could try flashing the H version of amon ra's recovery image and afterwards, see if it boots up. Then, if it doesnt boot up, flash stock spl (1.33.0013) and see if it boots up.
I'm pretty sure your phone will end up not booting up and you'll eventually have to flash stock radio as well and then flash the G version recovery back on.
The reason your mobo is recognized as the H version and not the G version is because of the radio.
EDIT: I just realized I made a mistake. I meant to say the mobo is recognized as the H version because of the SPL, not the radio.
EpikFail said:
I couldn't flash the recovery in fastboot.
Tried Fastboot boot recovery recovery.img
Got an error message Recovery not found.
Wasn't sure if I wanted to try flashing the recovery before finding out if it can brick it. Like the original post says, my first MT1.2 I flash the spl from unlockr screen locked up but could get into fastboot so flashed the radio and then tried the spl like the directions say and I completely bricked it.
I don't want to make the same mistake twice.
Click to expand...
Click to collapse
Heres your problem. If recovery is not found then you didnt put it in your Androidsdk\tools folder did you? or did you rename it? Oooorr, you put it in there while adb was running and didnt restart it to see the file itself
crypysmoker said:
Heres your problem. If recovery is not found then you didnt put it in your Androidsdk\tools folder did you? or did you rename it? Oooorr, you put it in there while adb was running and didnt restart it to see the file itself
Click to expand...
Click to collapse
He already said that its in the tools folder.
hacker01 said:
I see the problem. Your mobo is recognized as 32a S off H. You're recovery image is probably the G version. What you could do is download the H version and flash it although i doubt your phone will still boot up at that point.
You could try flashing the H version of amon ra's recovery image and afterwards, see if it boots up. Then, if it doesnt boot up, flash stock spl (1.33.0013) and see if it boots up.
I'm pretty sure your phone will end up not booting up and you'll eventually have to flash stock radio as well and then flash the G version recovery back on.
The reason your mobo is recognized as the H version and not the G version is because of the radio.
Click to expand...
Click to collapse
Sorry for the last reply, I do all my hacking at work so my adb setup is there. So I did this.
fastboot devices
XXXXXXXXX fastboot
fastboot boot recovery recovery-RA-sapphire-c1.6.2G.img
cannot load 'recovery'
fastboot flash recovery recovery-RA-sapphire-c1.6.2G.img
send OKAY
write OKAY
Click to expand...
Click to collapse
Holding home+power, wouldn't boot into recovery. Seems to still be stuck. Went back to fastboot
fastboot flash hboot hboot.nb0
send OKAY
write OKAY
Click to expand...
Click to collapse
Still same thing so back to fastboot I go
fastboot radio radio.img
sending 'radio' <21504 KB>... FAILED <remote: not allowed>
Click to expand...
Click to collapse
My phone now reads
SAPPHIRE PVT 32A SHIP S-ON G
HBOOT-1.33.0013 (SAPP31000)
CPLD-13
RADIO-3.22.20.17
I can tell that the radio is still the old one. It seems the spl worked and put it back to stock but still no recovery and I guess I can't fastboot anything either.
So I assume I need to flash back eng spl and see if it will boot, right?
Even as the recovery and spl are compatible, you see that it still won't boot up. What you gotta do now is flash the engineering spl and do the same as before except flash the radio as well.
In the end, your mytouch should read:
SAPPHIRE PVT 32A SHIP S-ON G
HBOOT-1.33.0013 (SAPP31000)
CPLD-13
RADIO-2.22.23.02
The same as stock before EXCEPT this time, you'll have amon ra's recovery. That's when you know you're done. Just follow the guide from before and you'll be fine.
hacker01 said:
Even as the recovery and spl are compatible, you see that it still won't boot up. What you gotta do now is flash the engineering spl and do the same as before except flash the radio as well.
In the end, your mytouch should read:
SAPPHIRE PVT 32A SHIP S-ON G
HBOOT-1.33.0013 (SAPP31000)
CPLD-13
RADIO-2.22.23.02
The same as stock before EXCEPT this time, you'll have amon ra's recovery. That's when you know you're done. Just follow the guide from before and you'll be fine.
Click to expand...
Click to collapse
So I flashed the eng spl again. Still wouldn't boot. Got the same SAPPHIRE UNKNOWN 32A ENG S-OFF H
did:
fastboot flash recovery recovery-RA-sapphire-v1.6.2G.img
send OKAY
write OKAY
fastboot boot recovery
cannot load 'recovery'
Click to expand...
Click to collapse
I'm still worried about flashing the radio....
but I should fastboot the radio and then the hboot.nb0, right?
Solved
I would like to start out by saying, Thank you so much hacker01 for your help! You don't know how much I appreciate everything.
I was able to get it back working and fully running CM5.0.7
After I reloaded the eng spl, like I said, I was running into the same problems. Wouldn't boot, goes into fastboot, etc.
I grabbed the stock radio and spl NOT from the unlockr page this time but from the link on crypysmoker's thread.
fastboot flash radio radio.img
fastboot flash hboot hboot_7201A_1.33.0013G_091021.nbo
fastboot flash recovery recovery-RA-sapphire-v1.5.2G.img
fastboot reboot-bootloader
Click to expand...
Click to collapse
Just like it said and sure enough got into recovery! Flashed a rom and it booted up.
I know this technically isn't solved cause I really don't know what went wrong in the first place. I can ensure you that I can follow directions and did. The only thing that makes any sense is the files on theunlockr's website is bad. Guess we can just chalk it up to bad luck.
But if anyone wants to root their mytouch 1.2, crypysmoker's thread is definitely the way to go.
Thank you again hacker01! I hope I can pay it forward.
You did it right, it's just that any radio that is not 2.22.23 won't work with the mt3g 1.2/Fender LE right now. And no problem! Glad you got it up and running. Enjoy your mytouch
Mod. edit: not dev related, moved to general
Please, help!
I have the exact same problem: I was following the Unlockr's instructions, made the goldcard, flashed the sappimg without getting any errors, and now the phone is stuck on the htc magic boot screen. I am not experienced and now I am scared sh**less, because the phone belongs to my girlfriend Please, give me step-by-step instructions how to fix it, because I really dont want to improvise. The phone is MyTouch 1.2...
Thank you in advance!!!
SAPPHIRE UNKNOWN 32A ENG S-OFF H
HBOOT-1.33.2010 (SAPP31000)
CPLD-13
RADIO-3.22.20.17

Myouch 3G 1.2 Cant flash anything

So i had to fix the SPL on the mytouch because i kept getting the Fastboot Remote Not allow, So i did the SPL Fix and rebooted and i had a black HTC Magic screen, Got some progress then it said to throw a rom on there but i couldnt get to recovery, i try to flash a recovery and i get remote signature verify fail. So i tried flashing the SAPPIMG again and it is stuck on unzipping, Rebooted again and tried to flashboot boot recovery.img it transfers the recovery and reboots and stuck ad the black htc magic screen again.
Well i made some progress i can flash recovery and stuff now but it wont boot to recovery, i got the recovery to flash successfull but for some reason when i hold home and power it sits at the magic screen
As of right now i have
SApphire PVT 32a eng s-off h
hboot-1.76.2007
cpld-13
radio-6.35.10.18
Well i think ive done everything to this phone............ would be nice to figure somthing out. Been working on it since about 10AM this morning and i got nothing, does anyone have a fix?!
Any help would be appreciated!! Thanks Guys!!
Its bricked. The mytouch 1.2 can only run 1.33.0013 spl and the 2..x radio. Its a hybrid hardware. 32a board with a 32b radio.
NetrixTardis said:
Its bricked. The mytouch 1.2 can only run 1.33.0013 spl and the 2..x radio. Its a hybrid hardware. 32a board with a 32b radio.
Click to expand...
Click to collapse
I can flash a new radio on it and a new SPL on it, it takes that when i flash it
To root the phone you need to use the ENG spl 2010 flash your custom recovery, then stock radio and spl. After that, flash ROMs thru recovery. You can not use any other radio/spl at this time.
NetrixTardis said:
To root the phone you need to use the ENG spl 2010 flash your custom recovery, then stock radio and spl. After that, flash ROMs thru recovery. You can not use any other radio/spl at this time.
Click to expand...
Click to collapse
I think i bricked it now..... it stuck on a 0009 SPL and i cannot do a sappimg it wont unzip and i cannot flash a different spl it does the signature verify fail
Does your phone have the 3.5mm jack? Are you sure you've got a 1.2?
Well, If your phone still turns on and your have a working goldcard, try the ENG 2010 SPL from the Magic SPL thread. once you are back down to 1.33.2010 SPL and 3.22.x radio, fastboot your custom recovery, flash stock mytouch 1.2 radio then spl.
At that point, you won't have any OS tho. so, go into recovery, wipe all (but NOT your SD goldcard). Then flash custom ROM+gapps (if needed)
What is your fastboot info RIGHT NOW....
Remember that if you have a MyTouch 1.2 (with 3.5mm headphone jack) you MUST have the following AFTER you flash your custom recovery.
Radio: 2.22.23.02
SPL: 1.33.0013
So use the engineering SPL (2010) and 'fastboot flash recovery recovery.img' with a Amon_Ra 1.7.0G or Clockwork Recovery for MyTouch devices (NOT MAGIC).
Afterwards reboot to your recovery by holding HOME while booting. If you can boot into recovery then flash your stock spl (1.33.0013) back. Then flash your rom.
supercobaltss said:
So i had to fix the SPL on the mytouch because i kept getting the Fastboot Remote Not allow, So i did the SPL Fix and rebooted and i had a black HTC Magic screen, Got some progress then it said to throw a rom on there but i couldnt get to recovery, i try to flash a recovery and i get remote signature verify fail. So i tried flashing the SAPPIMG again and it is stuck on unzipping, Rebooted again and tried to flashboot boot recovery.img it transfers the recovery and reboots and stuck ad the black htc magic screen again.
Well i made some progress i can flash recovery and stuff now but it wont boot to recovery, i got the recovery to flash successfull but for some reason when i hold home and power it sits at the magic screen
As of right now i have
SApphire PVT 32a eng s-off h
hboot-1.76.2007
cpld-13
radio-6.35.10.18
Well i think ive done everything to this phone............ would be nice to figure somthing out. Been working on it since about 10AM this morning and i got nothing, does anyone have a fix?!
Any help would be appreciated!! Thanks Guys!!
Click to expand...
Click to collapse
I had the same issue the other day while experimenting on my mt3g 1.2. What worked for me was using adb to push the stock mt3g hboot and radio and then rerooting my phone. You can download the files you need from the unlockr.com web page and skim his how-to for android in the unrooting section. Hope this helps.
does it still boot into fastboot, hboot, or recovery?
supercobaltss said:
I think i bricked it now..... it stuck on a 0009 SPL and i cannot do a sappimg it wont unzip and i cannot flash a different spl it does the signature verify fail
Click to expand...
Click to collapse
if it boots into fastboot, hboot, or recovery you are not sunk yet. you will need the "official" sappimg.zip or .nbh on your gold card, but it should go through the steps and re-image it.. this will get your phone back to stock.
are you using a Tmobile MyTouch 1.2? or are you using a Rogers Magic?
the files will be different as the hardware requires differnent drivers.
there are many links on this site, or theunlockr.com that will get you the correct files you will need. make sure you check the md5 sums on anything you download to make sure its not corrupted before trying to flash it.
hope this helps.

Not bricked but not working

My friend handed me their MyTouch 2.1 to fix and I don't know what to do with this one.
When I gave them the phone it had SPL 1.33.2010 and the old 3.22 radio. They were on Cyanogen 6.
He wanted to put Gingerbread on the phone so he upgraded the radio to 6.35.10.18 however recovery went missing. He could flash different recoveries from fastboot but it wouldn't boot in to recovery. It just hung at the green MyTouch screen.
He tried downgrading the radio thinking that would fix the issue with recovery not working. It didn't. As a last resort he flashed the Saphire.nbh. That restored his radio and hboot to a lower version however there still is no recovery installed on the phone and now there is no access to flash via fastboot.
Info shows:
SAPPHIRE UNKNOWN 32A SHIP S-ON G
HBOOT-1.33.006 (SAPP31000)
RADIO-2.22.28.25
May 27 2009, 19:06:41
Any help would be greatly appreciated!
Trav1sty said:
My friend handed me their MyTouch 2.1 to fix and I don't know what to do with this one.
When I gave them the phone it had SPL 1.33.2010 and the old 3.22 radio. They were on Cyanogen 6.
He wanted to put Gingerbread on the phone so he upgraded the radio to 6.35.10.18 however recovery went missing. He could flash different recoveries from fastboot but it wouldn't boot in to recovery. It just hung at the green MyTouch screen.
He tried downgrading the radio thinking that would fix the issue with recovery not working. It didn't. As a last resort he flashed the Saphire.nbh. That restored his radio and hboot to a lower version however there still is no recovery installed on the phone and now there is no access to flash via fastboot.
Info shows:
SAPPHIRE UNKNOWN 32A SHIP S-ON G
HBOOT-1.33.006 (SAPP31000)
RADIO-2.22.28.25
May 27 2009, 19:06:41
Any help would be greatly appreciated!
Click to expand...
Click to collapse
You can access android now? You need to root it again and install recovery after that eng spl and radio 3.22
WoblyGoblin said:
You can access android now? You need to root it again and install recovery after that eng spl and radio 3.22
Click to expand...
Click to collapse
I Can't access the operating system either. it just sits at the green MyTouch screen. The only thing I have access to is Fastboot and hboot.
Trav1sty said:
I Can't access the operating system either. it just sits at the green MyTouch screen. The only thing I have access to is Fastboot and hboot.
Click to expand...
Click to collapse
If you can access fastboot you should be ok.
Download a copy of clockworkmod 2.5.0.7 or amon-ra recovery
Make sure you have android sdk on your computer and a copy of fastboot installed in the tools directory on your computer. Copy the recovery into your tools folder on your computer and rename it recovery.img
Boot the phone into fastboot and connect it to the computer.
Open a terminal on your computer and run "fastboot devices" and make sure it sees the phone, you should get something back like HXXXXXXXX
Then just flash it over.
If I remember correctly the command is
fastboot flash recovery /android-sdk/tools/recovery.img
(that is assuming your android-sdk is in a directory called android-sdk and the recovery.img file is in tools)
fastboot reboot
That will get recover back on the phone. From there with either clockwork or amon_ra you should be able to reflash a rom
cyberstoic said:
If you can access fastboot you should be ok.
Download a copy of clockworkmod 2.5.0.7 or amon-ra recovery
Make sure you have android sdk on your computer and a copy of fastboot installed in the tools directory on your computer. Copy the recovery into your tools folder on your computer and rename it recovery.img
Boot the phone into fastboot and connect it to the computer.
Open a terminal on your computer and run "fastboot devices" and make sure it sees the phone, you should get something back like HXXXXXXXX
Then just flash it over.
If I remember correctly the command is
fastboot flash recovery /android-sdk/tools/recovery.img
(that is assuming your android-sdk is in a directory called android-sdk and the recovery.img file is in tools)
fastboot reboot
That will get recover back on the phone. From there with either clockwork or amon_ra you should be able to reflash a rom
Click to expand...
Click to collapse
Yeah that's not going to work.
@ the OP, since you have a perfected SPL you'll need to create a goldcard and flash an engineering SPL to the phone with it. Then you can do the steps from above. Secondly, since you have the 6.35 radio you'll have to flash Amon Ra's recovery for the Hero, version 1.6.2.
Sent from my T-Mobile myTouch 3G Slide using Tapatalk
Thanks DonJuan692006. I went hunting for the goldcard I used to originally root his phone. I was able to get the original sappimg.nbh installed on the phone. Fortunately for me it was still on the card.
Info now shows:
SAPPHIRE PVT 32A SHIP S-ON G
HBOOT-1.33.0013 (SAPP31000)
RADIO-2.22.23.02
Oct 21 2009, 22:33:27
Now that the phone is functional I can fix it for him. Thanks for the help everyone.
Looks like the I have no access to the SD Card now in the rom. It says Removed SD Card. I've tried 5 different cards 1GB-16GB and it doesn't see any of them.
Interestingly it says "recovery can't mount /dev/block/mmcblk0" when I try and flash an update.zip from recovery. This it turning out to be very frustrating.

[Q] Help: bootlooping and bad recovery

Hi Everyone,
I tried installing an update of COS-Gingerbread for my T-Mobile branded MyTouch 3g. The ROM installed correctly and seemed to be running fine, but for some reason I wanted to revert to a stable version of Cyanogen so I decided to boot into recovery and use one of my older backups. Well my recovery stopped working when I tried to do this, and then my phone started bootlooping so I could not boot normally. The only thing I was able to do was boot into hboot. So I did this and I kind of panicked and tried flashing SAPPIMG.nbh in fastboot because I figured at the very least I just wanted my phone to work. However this resulted in a bootloop and this is the state that I am currently in.
Is there a way I can still fix my phone?
If anyone has any suggestions as to how to restore functionality to my phone, that would be awesome. I feel like I'm not completely hosed because I can access hboot.
Here's some information about my phone from the bootloader:
SAPPHIRE PVT 32B SHIP S-ON G
HBOOT-1.33.0006 (SAPP30000)
CPLD-10
RADIO-2.22.19.26I
May 27 2009, 19:06:41
It is a T-Mobile branded MyTouch 3g, definitely a 32B. Thank you for any help and please let me know of any other information I can gather to help out. Thanks!
You are in good shape...
Run this command:
Code:
fastboot getvar verion-main
Thanks for the help!
I ran the command and the console returned this:
version-main: 1.88.531.1
Just to be sure... run this command:
Code:
fastboot getvar cid
Depending on you answer, i will upload the right sappimg for you to flash :0)
As far as I can tell the output of the command yielded this:
T-MOB010, but there's some symbols after it.
I've attached a screenshot of the console output. Thanks!
Download this:
https://rapidshare.com/files/433519738/1.94.531.1.nbh
Rename it to sappimg.nbh (not sappimg.nbh.nbh)
Put it on an empty sdcard... Start the device by holding volume - (decrease) down together with power button. Let the sappimg load and restart and you should be back in stock software... you can then root, and get custom recovery following my guide found in my signature...
If the above image fails(it should not)... try this image:
https://rapidshare.com/files/454052569/2.10.531.4.zip
Both images should work without the use of goldcard...
remember to hit that "thank-you" button or donate :0)
I tried the first file and that seemed to load fine, except the phone still bootlooped. I am waiting on my download for the second file right now and I will post again with those results. Thanks!
I take it I should rename the second file to SAPPIMG.zip?
I first tried the .nbh file, and this seemed to load fine however it still resulted in a bootloop.
I tried the .zip file and this did not work. When fastboot ran the file, it loaded correctly, however it then says "Model ID incorrect! Update Fail!".
The SPL now says:
SAPPHIRE PVT 32B SHIP S-ON G
HBOOT-1.33.0007 (SAPP30000)
CPLD-10
RADIO-2.22.23.02
Jul 31 2009
Any next steps? Thanks!
Did you give it time to load?
It can take around 10 min to boot the first time...
Yeah, its definitely bootlooping. It takes about 30 seconds on the MyTouch3g image and then goes black, vibrates and keeps repeating.
Yeah I did. The loop actually only takes about 30 seconds to complete. Its about 20ish seconds on the MyTouch3g screen, then it goes blank, vibrates and repeats.
[Sorry for the repeat]
Hmm...
Boot into fastboot and then type this:
Code:
fastboot oem boot
See if it helps... also post here the outcome
Alrighty, I just ran that command. Attached is a screenshot of the output. After this ran, the phone was rebooted, but it still looped.
looking at this thread:
http://forum.xda-developers.com/showthread.php?t=659403
The nbh file i gave you is the right one...
I have no idea why it's not working...
Maybe somebody else have an input?
I will try over there. Thanks a ton for the help! I'll keep this thread updated if any progress is made.
Is there a possibility that this is bootlooping because I haven't been wiping the partitions before running the files? Should I try running something like fastboot erase system -w, and then letting the bootloader run SAPPIMG.nbh? Any suggestions along those lines? I was a little scared to try that on the chance of killing the bootloader since I can't use flash in fastboot. Thanks!
The command is harmless... it will just delete the system and cache partitions.
They will be rewritten when flashing the sappimg....
But there are 2 issues:
1) The spl running now may not permit erase commands
2) As stated above, those partitions are overwritten... so an erase before a write is not necessary. But give it a try.. it may help :0)
Yeah, the spl doesn't permit that command. Is it worth creating a Goldcard to try get the .zip file to run?
Why not...
We also have other possibilities by flashing images containing eng spl.
Goldcard is always a good tool to have..

Possibly bricked?

So, I've got a MT3G that is apparently bricked. My buddy tried flashing a CM6 ROM and didn't root it properly - I'm assuming anyway since it's still S-ON. It powers up, gets to the CM Andy on a skateboard and gets stuck in a loop there.
I can get into SPL but that's it. I've attempted to erase the recovery and flash a new one with no luck. I can get it recognized via ADB with [ fastboot devices ], but I'm not sure that helps me much.
Any ideas on how to fix this? I don't mind the work, just need to find a way to get it past this point. If I can somehow manage to get it rooted from here, then flash a recovery so I can a ROM, that'd be awesome. Here's everything from the SPL screen:
SAPPHIRE PVT 32B SHIP S-ON G
HBOOT 1.33.0006 (SAPP30000)
CPLD-10
RADIO 2.22.19.261
May 27, 2009, 19:06:41
DJ_Caibel said:
So, I've got a MT3G that is apparently bricked. My buddy tried flashing a CM6 ROM and didn't root it properly - I'm assuming anyway since it's still S-ON. It powers up, gets to the CM Andy on a skateboard and gets stuck in a loop there.
I can get into SPL but that's it. I've attempted to erase the recovery and flash a new one with no luck. I can get it recognized via ADB with [ fastboot devices ], but I'm not sure that helps me much.
Any ideas on how to fix this? I don't mind the work, just need to find a way to get it past this point. If I can somehow manage to get it rooted from here, then flash a recovery so I can a ROM, that'd be awesome. Here's everything from the SPL screen:
SAPPHIRE PVT 32B SHIP S-ON G
HBOOT 1.33.0006 (SAPP30000)
CPLD-10
RADIO 2.22.19.261
May 27, 2009, 19:06:41
Click to expand...
Click to collapse
Hi!
You're not recognized via ADB if you type [ fastboot devices ] and it gives you your phones S/N. You can be at FASTBOOT, HBOOT or RUU. To be recognized in ADB you have to boot in to RECOVERY or in to SYSTEM.
If you have working HBOOT (can boot to HBOOT with pressing VOLUME_DOWN+POWER), I suggest you to make a goldcard, download a stock rom for your MT3G (In FASTBOOT you can type [ fastboot getvar cid ], and the first 8 digits will tell you your phones CID number.). Extract the downloaded RUU and find the rom.zip (rom.nbh) file. Rename it to SAPPIMG.zip (SAPPIMG.nbh) and put it in the root of your goldcard.
Start up your phone with pressing VOLUME_DOWN+POWER.
If you get error about "Model ID" then your MicroSD is not a goldcard and you downloaded a "wrong" RUU ("Wrong" RUU (Phones CID not correct) can be good, if it is for MT3G like you have. Only you must create a working goldcard.).
If you get error "Main Version is older" then try to find newer RUU.
I hope, I helped you...
And then make the rooting with more care

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