Hi,
I've been searching the forums for this, but haven't found any real answer, so I thought I'd open a new thread .
I've successfully rooted my stock N1. However I'm wondering, with my newly acquired root rights, would it be possible to flash a custom kernel on it without needing to use a custom ROM.
The reason I'm asking this is that I would like to use iptables for use with a transparant proxy. It seems that the stock kernel does not support this
Of course if anyone has a different approach for the proxy, feel free to let me know as well .
Thanks!
I was able to flash just the cyanogen kernel onto my FRF91.
Sent from my Nexus One using XDA App
instructions?
Ok that is great news... did you encounter problems afterwards with any of the core components? what about some instructions on how to do this (or a link )
Thanks!
I haven't seen any problems with the stock components on the phone.
I can't find the thread I got this from to save my life! I don't know where you are in the process so here's the entire list of what I did:
Unlocked the bootloader using the fastbooot oem unlock command.
Flash Amon-Ra recovery for N1.
Reboot straight into recovery, Back up Stock ROM.
Flash Modaco's superboot for FRF91 from recovery
Flash Cyanogen's N1 Addons (which contains the kernel).
If you google update-nexusone-FRF91-cm-addons-signed.zip you'll see a bunch of downloads for the kernel update. The MD5 sum on the file I have is: 7cf8074d3685681728043f367e6b35fd
It goes without saying, but backup your phone before flashing...
Thanks
I actually rooted without unlocking the bootloader, and would prefer to keep it that way since I get to keep my warranty
I'll try this today, thanks a lot!
Tried it, failed
No worries though, just 'upgraded' to CM6 RC2
Related
My phone is running build FRF33B (googling this build number returned no results at all). It was a non public build. I got the phone from Adobe as part of a (kongregate) promotion to get flash developers to edit some games so they could run on froyo, and hence I really don't know what was done to the phone before I got it (there's an unlocked symbol when it boots, and even though it's a t-mobile nexus I'm using it on AT&T's network).
FRF33B is nice and usable (but full of minor bugs which get irritating after a while), and I'd really like to update to the latest stable build, but it's not receiving any of the OTA updates, and trying to install any manually gives me a package signing verification failure.
Does anyone here know how I can update the phone? Do I need to downgrade it somehow? Do I need to root it? Any help would be appreciated.
Downgrade to erd79 would be my best suggestion and it will update to frf91 I hope that helps and if u need a update zip let me know and I can email it to u
Sent from my Nexus One using XDA App
Or just unlock your phone, put a custom recovery, and install whatever ROM you want. Look at the sticky in the development section for details.
Option 3: Search around for the FRF91 Universal update.zip, copy it to your SD card, and flash it via stock recovery.
rohandhruva said:
Or just unlock your phone, put a custom recovery, and install whatever ROM you want. Look at the sticky in the development section for details.
Click to expand...
Click to collapse
ok I've done this, and flashed the universal FRF91, now the phone is stuck on the animated X, is this normal? Do I just have to wait or did I do something wrong?
edit: it looks like it just rebooted itself.... still not getting past the animated x part though
edit: wiped the phone and tried again, now it works... got to set up everything on the phone again though and download my apps again... oh well. thanks for the help
I'm inviting all you guys shoot me down for the noob i am.
I've search and i have found, I've read but only partially understood.
the background:
-Nexus one on vodafone epf30
-Downgraded to erd79 using fastboot (via Terminal in Mac-osx).
-Rotted and installed Amon recovery with sucess.
-At this stage i tried to install a variety of different pre rooted roms
- upgraded to frf91 OTA after giving up on trying to root froyo
I basically just would Froyo 2.2 rooted on nexus one.
I've found a variety of different methods and techs but haven't had any success i can downgrade again and again but each attempt i reach the update.zip stage and simply get a varification failed message.it's likley ive missed something here?!
I'm on mac and I'm sure I'm not having the update.zip.zip issue. ive checked and double checked, (that same issue caught me out before on symbian).
Does anyone dhave a simple deffinitive soloution or can point me in the right direction/
im aware this post will cause a shower of "search you noob SCUM!" style posts.
cheers in advance
http://forum.xda-developers.com/showthread.php?t=712983
Read from:
"By Popular Demand (Credit to lox):
Update.zip to flash with custom recovery"
Download, update using AmonRa's recovery, reboot to bootloader, flash new radio from any Froyo ROM thread in Development, reboot, enjoy.
hi, thanks for your reply. I'm pretty sure i have tried this method. if i down grade to erd79 can i apply this from there or should i go up to ere27 ? and does this require amons recovery or can it be done from a standard recovery?
Sorry im a symbian migrant :-( this is all new and exciting
ok so i down graded again to erd79 then rooted and installed AMONs recovery
installation of update.zip fails with the verification failed, is there something about AMONs custom recovery that im missing should what could be the cause for the verification to fail. im pretty sad now.
maybe there is a way to flash pre rooted Froyo directly using super boot?
maybe i need to be up
You've already installed a custom recovery. Basically you are done the whole rooting process.
No more need to downgrade or anything of the sort. Now you just go into recovery and flash what you want, no other steps.
Now you should be able to flash any custom rom meant for unlocked users.
You may be trying to flash the official 2.2 rom, try looking for a 2.2 for root users. Or try flashing CyanogenMod 6.
Are you sure you have Amon's Recovery because my buddy though he had it and he didnt which is why he couldnt install a rooted froyo ROM. Try http://forum.xda-developers.com/showthread.php?t=702191
ok ill give that rom a shot though i think my main issue could be the fact im using mac os x the downloader in safari automatically unzips .zip files so maybe recompressing the zip is causing the varification to fail.
ill have a go when im home and at a faster net connection work is like 0.2 up and down makes me feel ill!
Oh ok. I have a MAC aswell but I use google chrome for my browser.
OMG! mods lock this down! no need for anything more to be added!
MAC = FAIL
Windows+win
all you have to do is download using anyother browser DONT USE SAFARI!
and success will be yours! rebooting now to pre rooted custom frf91 WOOP!
Hey OP,
Actually you can still use Safari as it does unzip the file automatically but it also downloads the zip file so you end up with both. At least my MAC does this. MAC's are great, Safari on the other hand is junk so don't blame the whole computer for the browsers fault.
Hi,
I've just bought a new nexus one mobile phone from Egypt. Since the mobile was not officially released here, the only shops that sell it are the ones that import it from Europe...so lucky me i got my self a Vodafone Nexus one Mobile running Android 2.1-update1
After a long search on the internet i was able to update it to Android 2.2 (build FRF91). After another very long time trying to find the 2.2.1 update (build FRG83) i discovered that it wasn't released yet for the Vodafone mobiles. but some claim that by installing the FRG33 build Rom your kernel will completely change and thus you become a "Normal" nexus one
My questions are:
-Is the above true?
-How do i install this Rom?
-Does the process of installing the Rom need rooting my device?
-is there a simple tutorial for a noob (running Linux ubuntu) for rooting?
-Is it possible to root the mobile "Temporary" until I get to Build FRG83?
-Is there a high chance of Bricking the device?
Thx in advance!!!
Since you have AMOLED Nexus (otherwise it wouldn't be able to run 2.1), there is no problem flashing stock FRF91 on it.
Of course it requires rooting.
Read my signature, I hope you'll find your way from there easily. If any step in the directions below isn't clear - go to Wiki and find what it means and what needs to be done.
If you want stock 2.2.1:
Use 1-click root, install custom recovery (any), download stock FRF91, use the recovery to flash it, then download FRG83_from_FRF91 upgrade, rename to update.zip and put on SD card, go to the stock recovery (your custom recovery would be overwritten by then), flash update.zip.
If you want custom ROM:
Use 1-click root, install custom recovery, download and install custom ROM of your choice.
I would like to say that Android 2.2.1 has no major changes compare to Android 2.2.
for your questions..
-Is the above true?
I'm not sure about kernel version because I keep using third-party ROMs, but it's possible for FRG83 to have a different kernel than FRG91
-How do i install this Rom?
Stock FRG83 rom should be available to download somewhere, once you have unlocked bootloader and have a recovery (Amon or Clockwerk) installed, you should be able to flash FRG83 rom in recovery.
-Does the process of installing the Rom need rooting my device?
sorry about this
-is there a simple tutorial for a noob (running Linux ubuntu) for rooting?
http://wiki.cyanogenmod.com/index.php?title=Nexus_One
-Is it possible to root the mobile "Temporary" until I get to Build FRG83?
It's not necessary to root device temporarily, because once you have acquired root privilege, you can play a lot more tricky things, so there's no reason to become unrooted again, but I've heard from people who would like to receive update OTA, they have to unroot in order to get OTA update properly.
-Is there a high chance of Bricking the device?
Nexus One is now developer phone, so it's unlikely to be broken only by flashing new ROM
Wrong info. That's exactly why people should read before asking questions - because the answers they get might be partially correct at best.
1. Kernel versions don't matter, the OP just doesn't know ROM from Kernel. He should read more. He wants stock Google ROM.
2. Stock FRG83 is available from the same Wiki I've mentioned above, and some reports say that it doesn't like to be flashed from custom recovery and doesn't proceed. So I didn't suggest it, and suggested FRF91 which 100% flashes.
3. CyanogenMod Wiki only has 1 root method - unlocking the bootloader. It's definitely not the easiest one, and some people might want to keep their bootloader locked. I don't believe OP is one of them, since he bought a phone for unsupported country and warranty won't mean anything to him, but at least he needs to be educated about the differences. In Wiki he does, in your post - he doesn't.
4. When you flash stock ROM, you lose root - as simple as that. If he wants stock FRG83 - he WILL lose root, and if he wants it rooted - he'll have to go to Wiki again and see, how to root. If he has unlocked bootloader - it'll be just a bit easier.
5. Since he already has Froyo, chances are his radio is updated. If they aren't - the stock ROM contains radio, and if it's not up to date on the system - it will be flashed. Flashing radio incorrectly (terminating it in the middle, power failure, etc) is the only way to brick the device. So if his radio is updated - there's no chance he'll brick it, if it's not - it depends on if he'll touch the phone during the radio flash or not.
And this has no place in Development section.
well I'm still kinda confused, so I'll try to explain a little better what I got in mind first.
I read this post (google.com/support/forum/p/android/thread?tid=5fe9454b7c7261e7&hl=en) in the nexus one forums that explains the difference between 2 kernels one exclusive to Vodafone (Europe?) and one to other Carriers in the USA.
The kernel version I have ([email protected] #1) get updates like a month after other one and I believe I have to insert a Vodafone sim for it to work. what I read online (can't remember where) is by installing the FRG33 leaked rom on the device it basically changes the Kernel version to the US version ([email protected]#1) so that I can easily update to FRG83, as till now the Vodafone kernel still didn't receive the FRG83 update OTA.
I tried downloading the file FRG83 from FRF91 and it simply gives me a failed to verify file whole-signature and never completes the update.
So reading online, I'm still confused on what exactly to do to install this leaked rom. Now correct me if I'm wrong but what I understand from this thread I have to gain root privileges to install custom recovery and then install roms and solve my problem. right?
I'll be following this thread (forum.xda-developers.com/showthread.php?t=747598) to root my device is it the correct one?
You need to flash full update of frg33,and after that you'll update OTA to FRG83.Here it is the full rom http://shipped-roms.com/shipped/Pas...le_WWE_2.16.1700.1_FRG33_MFG_Shipment_ROM.zip
Cheers
This is the thread with FRG33->83 OTA, link in the last post:
http://www.google.com/support/forum/p/android/thread?tid=51704fcd145670fb&hl=en
razlken said:
well I'm still kinda confused, so I'll try to explain a little better what I got in mind first.
I read this post (google.com/support/forum/p/android/thread?tid=5fe9454b7c7261e7&hl=en) in the nexus one forums that explains the difference between 2 kernels one exclusive to Vodafone (Europe?) and one to other Carriers in the USA.
The kernel version I have ([email protected] #1) get updates like a month after other one and I believe I have to insert a Vodafone sim for it to work. what I read online (can't remember where) is by installing the FRG33 leaked rom on the device it basically changes the Kernel version to the US version ([email protected]#1) so that I can easily update to FRG83, as till now the Vodafone kernel still didn't receive the FRG83 update OTA.
I tried downloading the file FRG83 from FRF91 and it simply gives me a failed to verify file whole-signature and never completes the update.
So reading online, I'm still confused on what exactly to do to install this leaked rom. Now correct me if I'm wrong but what I understand from this thread I have to gain root privileges to install custom recovery and then install roms and solve my problem. right?
I'll be following this thread (forum.xda-developers.com/showthread.php?t=747598) to root my device is it the correct one?
Click to expand...
Click to collapse
The kernel versions are identifying ROM variants, other than that they're of no use.
You can't apply FRG83-from-FRF91 update to Vodafone ROM, you need to install stock Google ROM first.
Yes, this is the correct thread to root the device.
Or you could do another thing that you wanted, and it'll probably be simpler:
Go to Wiki, download stock FRG33 image, rename to PASSIMG.ZIP, put on SD card, reboot the phone into bootloader. It'll automatically apply.
Then either wait for the OTA to FRG83, or apply the update.zip as I suggested above - only use FRG83-from-FRG33, that you can find linked in the first link, or in Wiki between "All stock ROMs and OTAs".
I've downloaded the FRG33 Rom and installed it using the PASSIMG.zip method. now the last problem, hopefully, is that i can't find a FRG83 from FRG33 OTA and i don't get any automatic OTA on my nexus one phone.
i tried the link but it seems that the any file on the google server was removed or something as it says page cannot be found and i can't find the file on the wiki.
any help here? and way to force the OTA to start on my nexus one or does anyone have the file or a mirror to the download?
Copy-pasted from some Google search:
Open the phone dialer
dial this: *#*#2432546#*#*
you'll see a notification that checkin was successful
Then, hit menu>>about phone>>system updates to see if anything is there.
Still nothing I dial it and get the checkin succeeded notification but when i go to the system updates it just says my system is up to date.
P.S: sorry for not searching but it's like 3 in the morning and I've been dealing with this for like hours....my brain hurts.
edit: tried using the passimg.zip method with this file (dl3.htc.com/RomCode/Source_and_Binaries/signed-passion-img-FRG83_0923.zip) which i found on the rom section of the wiki but after checking the passimg.zip the bootloader just reboots itself and returns to the main menu without doing anything.
Yes, it's reported that FRG83 doesn't like to be installed by PASSIMG method.
You could try renaming to update.zip and flashing in recovery.
Tried that but still nothing gives me an error: E: signature verification failed.
Well, in that case, if you really want FRG83 - you have to root and apply this update through a custom recovery.
The root and the custom recovery will be gone once you apply it.
ok so i rooted my phone using the rageagainstthecage method since the 1 click root does seem work for FRGXX build. then i used Rom Manager to install this file (http://loadbalancing.modaco.com/dow.../update-nexusone-FRG83-stock-radio-signed.zip)
now the last problem, not really sure if it is anyway, after the rom was installed i lost root privileges as u said but the recovery remained custom (clockwork mod) now I don't really care if it's stock or not, but am i going to get OTA updates with no problem even with a custom recovery or do i have to put it back to stock?
EDIT: I've Extracted the recovery.img from a stock FRG83 Rom and installed using the Flash_image method now i've got the stock Recovery back, I believe that this way everything is ok to receive OTAs in the future..
THX a lot to everybody that helped me out Especially Jack_R1
Hey all so I currently have an unlocked bootloader, rooted Nexus One still running the Stock Froyo 2.2.2. and I decided to finally upgrade to the OTA Gingerbread update but have a problem.
The OTA update restarts my phone with a triangle with an "!" inside it and an Android next to it, so I decided to try a manual update as described here.
Everything went well until the installation itself, during the install I kept getting some sort of error stating Twitter.apk in the system directory could not be authenticated.
So here's the problem, with Titanium Backup I made the stupid mistake of uninstalling it and not backing it up when I first rooted a while ago. I thought I could just reinstall it from the market but I get the same error. The only solution I can think of is if someone running a Nexus One Stock Froyo could possibly send me the Titanium Backup files of Twitter, hopefully this would make it work, otherwise I don't think I could ever update.
Since your bootloader is unlocked, you can use fastboot to install a custom recovery and then flash whatever you want (including a stock image)...
Sent from my Nexus One using XDA Premium App
danger-rat said:
Since your bootloader is unlocked, you can use fastboot to install a custom recovery and then flash whatever you want (including a stock image)...
Sent from my Nexus One using XDA Premium App
Click to expand...
Click to collapse
Thanks for the response, but I'm having trouble figuring some of this stuff, after spending some time with the search option here in XDA:
1. I don't the difference between custom recovery and flashing an image.
2. I can't find a simple stock Gingerbread image (thought its called ROM?) Details in posts tend to be vague for people that are learning this stuff, like me.
3. Many people have written to use Amron_ra 2.2.1 but I don't know the specifics of each ROM are (ex. if its Froyo based, Gingerbread based, etc.)
4. Would using ROM Manager be a good method to use any ROM or is it limited?
I'm essentially looking for an effective method to upgrading to a clean Gingerbread, since doing it the normal way won't work on my phone (as stated in my first post).
1 - Recovery, bootloader, and 'ROM' are two different partitions on you phone. Once you break security on one, you can use it to break the security on the other. In your case, the security on your bootloader is broken (unlocked), so you can use it to install new software on the other partitions.
2 - See bullet 4 on the first post of this thread:
http://forum.xda-developers.com/showthread.php?t=1005591
3 - For recovery you have 2 choices, Amon Ra or Clockwork, If you go with Clockwork, I recommend you stay away from 3.x versions. Unless the ROM you want to install says otherwise, either of these recoveries will work.
4 - ROM Manger will work. It's an easy way to achieve results, but unless you know what you are doing, it's also an easy way to screw things up.
I suggest you take it a step at at a time, and really understand what you are doing. Reading the wiki is always a good start, then ask specific questions...
http://forum.xda-developers.com/wiki/index.php?title=File:Nexus_One.png
Thanks Danger, I made the jump to Cyanogen 7, RC-4 via ROM Manager and couldn't be happier! Only problem is the known audio bug for Nexus One (person on other end of a call hears a lot of static sometimes, and have to recall them). The forced apps2sd is by far my most favourite feature, especially since the N1 internal space is pretty horrible, I've moved most of my apps2sd and haven't had any problems thus far.
Thanks for recommending CM7, I just wish their website listed the full features for newbies like me.
Thanks danger-rat http://www.nexusoneforum.net/forum/...lick-doesnt-work-gingerbread-2.html#post93952
I downgraded my gingerbread to froyo
Was pulling my hair out with a lame guide in the general section
Congrats!!
Sent from my Nexus One using XDA Premium App
I'm currently running with a rooted version of the latest stock firmware on my N1, and I love the stability and all, except Google's apps2sd implementation is really dumb.
With only a dozen or so apps I am already getting low storage errors.
I've tried flashing in DT's apps2sd but unfortunately it didn't seem to work at all. Are there any other options for me to get apps2ext support without switching to a custom rom?
Try Link2sd in the Market.
It may be better, it may not, but it's worth a try...
Hey SmallWalrus,
I am running stock 2.3.4 unrooted Nexus one. (yes, that is GRJ22)
I have never rooted a phone. Can you please point me somewhere which shows how to unlock and root the N1 with my specs. My phone is pretty old. I am only rooting it because this is a spare one and I now have moved to SGS2.
PS: using a mac and Linux machine. If not then please show me a windows one. i'll try dual booting my macbook pro.
painkilleryusuf said:
Hey SmallWalrus,
I am running stock 2.3.4 unrooted Nexus one. (yes, that is GRJ22)
I have never rooted a phone. Can you please point me somewhere which shows how to unlock and root the N1 with my specs. My phone is pretty old. I am only rooting it because this is a spare one and I now have moved to SGS2.
PS: using a mac and Linux machine. If not then please show me a windows one. i'll try dual booting my macbook pro.
Click to expand...
Click to collapse
Have you unlocked your bootloader? That was how I did it though, there is no other way to root 2.3.4 without doing this at the moment.
That is what i want to know. How do i do that safely?
Well there is a way to safely root your phone without unlocking the bootloader, I did those steps recently and they worked fine for me.
1. You need to downgrade your phone to Froyo. Get the FRG83 image from here: http://forum.xda-developers.com/wiki/index.php?title=Nexus_One/Roms
Rename it to PASSIMG.zip and copy it to the root folder of your SD Card. Boot your phone into the bootloader and flash the image. This will wipe your device, so be sure to make a backup of your data and apps first.
2. Use SuperOneClick to root your phone. http://forum.xda-developers.com/showthread.php?t=803682
3. Now you need to flash a custom recovery. I used the Clockworkmod one, because flashing it is very simple: install the Rom Manager app from the market, it has an option to flash the recovery.
4. Now you are set to flash custom ROMs, either through Rom Manager or the Recovery. You should however do a Nandroid Backup first, in case anything goes wrong in flashing the ROM. Boot into Recovery and you should see a menu item saying Backup or something.
It's really not a big deal as it sounds, I can't guarantee that this will work for you. You should know what you are doing and if you feel unsafe about any of these steps, make sure to search the forums or the web about it, before you execute it.
painkilleryusuf said:
That is what i want to know. How do i do that safely?
Click to expand...
Click to collapse
Sorry, I didn't see your question until now
Actually, it IS very easy to do this, you can find the instructions here:
http://android.modaco.com/topic/299078-how-to-unlock-the-bootloader-on-your-nexus-one/
It does have some warranty implications though, but since I am already using an import set I don't care. According to some, HTC usually shuts one eye and fix your phone's hardware failures even if it has an unlocked bootloader, but YMMV.