Signature for ROMs? - Hero, G2 Touch Android Development

No matter what ROM I try to flash I get the same error:
E:No signature
E:Verification failed
Installation aborted
This is a T-Mobile G2 Touch in UK. What am I doing wrong?

Have you already rooted & installed a custom recovery image on the phone?

No. I created a recovery image but this is my first attempt to root the phone.

you need to flash a custom recovery to the phones recovery partition, like amon ra's recovery.

Also, if your on the latest T-Mob ROM you will need to create a Goldcard first to allow you to downgrade, then install custom recovery image, then custom ROM.
See here to start with and follow each step carefully.

Related

Recovery and Flash_Image not working

I rooted my phone and was able to access Clockwork, but since then I have not been able to boot into recovery. I have gone through many troubleshooting steps including trying to use Rom Manager by clockworkmod to flash a new recovery, trying to go through to root process again and trying to use terminal and adb to flash a recovery. When I try flash_image, it says "flash_image: not found". Rom manager won't boot into recovery. My phone sticks at the exclamation screen when I try to manually boot into recovery. I can't use update.zip because that requires that you have the ability to user recovery. I haven't been able to find any other way to flash a recovery mod onto my system. Is there any way that I can just get the files that are supposed to be installed on the phone and the locations they are supposed to go to so I can just flash them one at a time? Or does anyone have another possible solution?
ESPRDIAG.zip
ESPRDIAG.nbh
ESPRIMG.zip
ESPRIMG.nbh
All those files are showing as missing when I start bootloader.
I think you need to re-root your device if not first. If it is rooted whatever rom you have selected to install needs to be in the root directory of your sdcard. Again before you can flash any rom you need to be rooted and have access to clockwork.
I hope that helps if not try this
http://forum.xda-developers.com/showthread.php?t=702973&page=103
Go through the root process again to get back to clockwork to flash a new ROM. Or follow the process to flash the engineering rom, which will save you from having to do all of that to get back in to clockwork recovery each time.
Finally got it to work, but is there any way that I can get it to go into Clockwork every time I boot into recovery without having to flash it again?
Flashing the engineering rom will enable you to leave update.zip on the root of your sdcard and just flash update.zip eachtime you get to recovery to get into clockwork. Or if you have flashed eng build you can start using rom manager to boot into clockwork recovery. Afaik that's the only way to boot into clockwork.
SySfS

flashing custom rom problem

Hi all,i have just rooted with unrevoked 3.21,did a nandroid backup and titanium backup and would like to install custom rom.I used rom manager,flashed clockworkmod recovery via the option there and put the rom zip in root of sd card and select install rom from sd card.When i select start to backup current rom and wipe data and cache,it boots into recovery and then a exclamation mark with yellow triangle pops up and stayed there.I pressed the power button and out comes and error saying ....invalid update argument??and installation was aborted.i was able to boot back into phone...
pls help//
Thanks!!
Did you already toggle signature verification? If not you can either flash the rom yourself from recovery or (also in recovery) toggle signature verification to get rom manager working.
so i must toggle to disable?how abt the exclaimation mark?i read that it is the stock recovery?
Not 100% sure but when i first rooted i tough i also head the exclamation mark even tho i had clockwork mod, did you try to boot in to recovery manually?
its my first time flashing new rom too..i did not try to flash via recovery option as i heard rom manager is safer..so flash via recovery?
Would've been wiser to have read up on everything before rooting
well,i did read up before rooting..still new to all these..i googled my problem and cant seem to find solution..
If you had read up you'd know how to flash a custom ROM as guides include both at the same time. Go read the rooting guide in the Dev section, covers everything you need to know
ok i am back from more reading..pls correct me if i m wrong..
some users had the same error as me...exclamation mark when booting into recovery..a suggestion was to flash cwm again in rom manager as sometimes it does stick when using unrevoked root method?

[Q] how to remove amonra recovery

So I don't want to unroot. I have amonra, clockwork, and rom manager. When I boot into recovery it goes straight to ra recovery, I have to flash the update.zip to get to clockwork. I would just like it to boot straight to clockwork or to remove ra
I installed rom manager the other day and updated to the latest version thinking that would overide ra when booting to recovery from rom manager, only for ra to come up saying 'bad' update.
I know this will more than likely be simple, I have done a few searches but not found much apart from unrooting.
stevoh84 said:
So I don't want to unroot. I have amonra, clockwork, and rom manager. When I boot into recovery it goes straight to ra recovery, I have to flash the update.zip to get to clockwork. I would just like it to boot straight to clockwork or to remove ra
I installed rom manager the other day and updated to the latest version thinking that would overide ra when booting to recovery from rom manager, only for ra to come up saying 'bad' update.
I know this will more than likely be simple, I have done a few searches but not found much apart from unrooting.
Click to expand...
Click to collapse
you need to re run unrevoked and untick use custom recovery so it flashes clockwork or use custom and select a clockwork recovery of choice
its in the clockworkmod thread in the dev section and the amonRA thread
please read them
Hello!
You need to unrevoked again....Downolad unrevoked for your phone, BEFORE to plug your phone to your computer go in the up left corner and choose your recovery , wich can be amonra or clockwork mod, let computer do the job and voila! You are donne
Thanks you very much dudes. I was a total noob to all things root when I did mine and just followed steps from a mate. I couldn't remember how RA got on there. Cheers
Sent from my HTC Desire using XDA App
Hey, so I hope you guys check this. I tried running the unrevoked again.
Only for it to seemingly get right to the end and attempt root (I thought it was just going to reflash and slap the clockwork in there) for it to say Error: failed to get root - Is your firmware too new?
Is there an easy way around this? Or is it the rom I am running??
I haveOxygen-20. RC6
stevoh84 said:
So I don't want to unroot. I have amonra, clockwork, and rom manager. When I boot into recovery it goes straight to ra recovery, I have to flash the update.zip to get to clockwork. I would just like it to boot straight to clockwork or to remove ra
I installed rom manager the other day and updated to the latest version thinking that would overide ra when booting to recovery from rom manager, only for ra to come up saying 'bad' update.
I know this will more than likely be simple, I have done a few searches but not found much apart from unrooting.
Click to expand...
Click to collapse
how did u do that ?!?! i have ra recovery but dont want it beacuse strangely i cant and am unable to flash an roms by it !! i dunno wat d fault is but im doing evrythn correctly.. plz help me ! can i have two recoverys like u ? and how !? btw i have lg p500... plz help ! i want some other recovery so that i can flash roms from it... for some reasons im not being able to flash roms from ra recomery aka "amon_ra_recovery_installer".. any help will be appreciated !!
You don't get 2 recoveries. If you 'fake flash' using ROM Manager it'll lose CWM instead of your normal recovery
You could try to S-OFF with AlphaRev iso (which will also update the recovery to CWM-AlphaRev 2.5.1.8 with dark blue color)
When you are S-OFF you can update the recovery with fastboot
If you don't want or cannot do all this, you could try to fake flash the CMW 3.2 recovery when you need it.
Fake flash means to load another recovery (3.2) while in recovery (2.5) by simply applying a zip file. You then have all the feature of the 3.2 recovery without permanently installing it.
1) put the zip with 3.2 recovery on your SD card (zip in thread: http://forum.xda-developers.com/show....php?t=1039954)
2) boot in recovery
3) apply the zip (like you would flash a rom, but it only loads the 3.2 recovery operating system without removing/deleting any file in your phone). You should notice the text color change and a few more options in the menu.
4) enjoy
Fake Flash is more or less what what Rom Manager is doing when you use it to reboot in recovery mode (but it only supports a restricted set of recovery versions that have been tuned to work with Rom Manager).
Another benefit of fake flash is that you can still use your old nandroid backups, as it it not recommended to restore with recovery X a backup made with recovery Y.

[Q] Installation aborted clockworkmod v3.0.0.8

I have a rooted droid incredible that was running stock froyo. I was attempting to install gingerbread on clockworkmod recovery 3.0.0.8 and it did install, but after it installed it wouldn't ever get past the first white screen. I think the rom that I installed was TMartinPPC_GingerInc_v1.0. I then went back and tried to reinstall the signed froyo rom that I had before, but everytime I try I get a message that says:
It was necessary to remove it when upgrading to the clockworkmod 3.0 gingerbread based recovery. Please switch to edify scripting (updater script and update-binary ) to create working update zip packages.
Installation aborted.
I've looked many places for a solution to this but most solutions involve actually being able to boot the device. Most posts I've seen say that it is an issue with clockworkmod 3.0.0.8 and that I need to revert to 2.X.X.X but I'm not sure if I can do that without being able to boot my device.
Any help would be greatly appreciated.

[Q] error E:signature verification failed flashing MD4 ROM

I downloaded Freeza's spr MD4 full Odex ROM, flashed stock recovery, and tried to flash the ROM from recovery, but I get this error: E:signature verification failed - Installation aborted. Am I missing a step or something?
What's the link you downloaded from? You have to flash through from custom recovery unless its one of.the "update_MB1_to_MD4" files.
Fixed...my bad
This is the thread: http://forum.xda-developers.com/showthread.php?t=1910947
I figured out what I did, which was to mis-read freeza's OP. The reference to using stock recovery only applies to the stock images, which makes sense now that I think about it. I went back to TWRP and had no issue flashing the ROM. Mea culpa.

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