cant load recovery - Nexus S Q&A, Help & Troubleshooting

Hey guys..
I just today rooted my lovely Nexus S, 9023 or what its called (non branded or nothing)
But i cant load recovery.. went fine when i rooted it, but now that i want to load an custom rom it fails.. i followed this guide to root: http://forum.xda-developers.com/showthread.php?t=883032
Anyone have some ideas??
I just get a android logo and triangle + ! in it.. as error.. (
Best regrads
n0ta

Just tested with ROM Mananger, it can backup just fine.. as soon i choose a ROM to install it loads recovery and fails, just like when you do it manually.

n0ta said:
Just tested with ROM Mananger, it can backup just fine.. as soon i choose a ROM to install it loads recovery and fails, just like when you do it manually.
Click to expand...
Click to collapse
Sounds like stock recovery installed itself. If you are rooted remove/rename /etc/install-recovery.sh then reflash cwm manually or through rom manager.
Sent from my Nexus S 4G using XDA Premium App

I have had this happen on my NS4G. I know they are a little different, but it seems like you are having the same thing happen that I did and to solve it, I open Windows command prompt(or terminal depending on you OS) and fastboot flash recovery (insert recovery.img name here) and reflashed the recovery partition with clockwork. Very easy fix. Just make sure you boot straight into recovery after flashing and flash the Rom you want to flash before booting back into stock(also make a nandroid before that). After that you shouldn't have any more problems unless you unroot. There must be a small glitch somewhere when flashing the clockwork doesn't fully erase stock recovery partition.

krohnjw said:
Sounds like stock recovery installed itself. If you are rooted remove/rename /etc/install-recovery.sh then reflash cwm manually or through rom manager.
Sent from my Nexus S 4G using XDA Premium App
Click to expand...
Click to collapse
Works now thanks all to both of you.

n0ta said:
Works now thanks all to both of you.
Click to expand...
Click to collapse
Pretty common lately...Android for Nexus S recovers its recovery if it is changes...
"You dawg, we heard you like recovering your recoveries, so we made recovery recover in recovery." and all that...

bender_123 said:
Pretty common lately...Android for Nexus S recovers its recovery if it is changes...
"You dawg, we heard you like recovering your recoveries, so we made recovery recover in recovery." and all that...
Click to expand...
Click to collapse
The Nexus one did the same thing. Most OTAs verify / replace this file. It's easy enough to deal with if you're unlocked and rooted.
Sent from my Nexus S 4G using XDA Premium App

This is about the third or fourth time this question has come up over the past week...

bender_123 said:
This is about the third or fourth time this question has come up over the past week...
Click to expand...
Click to collapse
I assure you it won't be the last.
Sent from my Nexus S 4G using XDA Premium App

Related

Nvflash vs ROM Manager

what are the differences between the two and what are the disadvantages and advantages?
Thanks
Sent from my LG-P999 using XDA App
moshe22 said:
what are the differences between the two and what are the disadvantages and advantages?
Thanks
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
i think you mean nvflash vs. rom manager?
moshe22 said:
what are the differences between the two and what are the disadvantages and advantages?
Thanks
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
With nvflash if your phone gets caught in a bootloop you will be able to boot into recovery and save it. If you just have clockwork intalled through RM your SOL.
crazythunder said:
i think you mean nvflash vs. rom manager?
Click to expand...
Click to collapse
Yeah I meant rom manager
Just edited title.
Sent from my LG-P999 using XDA App
moshe22 said:
what are the differences between the two and what are the disadvantages and advantages?
Thanks
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
NVFlash method truely replaces your old Recovery
Rom Manager method simply runs update.zip to simulate a custom recovery. The issue with the G2x is there is no true "stock recovery". Instead it simply reformats your phone. What this means, basically, is that the only way to get to this custom recovery is through the OS.
This doesn't mean that the Rom Manager method won't improve over time. I actually suspect it will. However, for now NVFlash is the only way to go.
MWBehr said:
NVFlash method truely replaces your old Recovery
Rom Manager method simply runs update.zip to simulate a custom recovery. The issue with the G2x is there is no true "stock recovery". Instead it simply reformats your phone. What this means, basically, is that the only way to get to this custom recovery is through the OS.
This doesn't mean that the Rom Manager method won't improve over time. I actually suspect it will. However, for now NVFlash is the only way to go.
Click to expand...
Click to collapse
I actually got to what seemed like a stock recovery... it had blue font and said something like android recovery...
I got into it by deleting my rom manager cwm and then told it to boot into recovery
Not sure if it means anything tho... maybe it would make it easier to flash a custom recovery without nvflash?? don't think so tho.... I haven't use android since the mytouch 3g and we used to flash through fastboot right on the phone...looks like we can't do that anymore?
*** At least I think it was through fastboot ***
hypmatize said:
I actually got to what seemed like a stock recovery... it had blue font and said something like android recovery...
I got into it by deleting my rom manager cwm and then told it to boot into recovery
Not sure if it means anything tho... maybe it would make it easier to flash a custom recovery without nvflash?? don't think so tho.... I haven't use android since the mytouch 3g and we used to flash through fastboot right on the phone...looks like we can't do that anymore?
Click to expand...
Click to collapse
Sorry, didn't entirely mean to say that there is no stock recovery. It's just that there's no hardware way (that anyone knows of) to access it. Then, since you can't access the stock recovery through hardware, you can't access the custom recovery through hardware either....at least I wasn't able to. Now that I have NVFlash, I can't really test any further either
So how would you reboot into recovery after using the NVflash method?
andonnguyen said:
So how would you reboot into recovery after using the NVflash method?
Click to expand...
Click to collapse
nvflashing clockword mod remaps vol. down and power to cwm recovery
This is my first Android phone and while I am familiar with CWR thru my rooted Nook Color, this is the first I have heard of NVFlash Recovery. Is there a tutorial or (noob) guide?
Thanks in advance.
crazythunder said:
nvflashing clockword mod remaps vol. down and power to cwm recovery
Click to expand...
Click to collapse
That same function gets you in to the factory recovery as well, when not rooted, its the first thing I tried when I got my G2x.. holding power and vol. down until the LG screen pops up then the little android with the box comes up.. from there i believe i either pushed vol. up or down.. I'm betting it was down.. and you get in to factory recovery. The only thing is when I exited the factory recovery, the phone did a factory reset on reboot.

Help Please!!!

Alright, I rooted my Nexus S 4G this guide. My phone was running 2.3.5 but I figured that these steps in Terminal wouldn't really change. When I flashed the "recovery-clockwork-3.0.0.5-crespo.img" it didn't install properly (I assume because it was out of date/wrong version) Anyway, I flashed this instead with no problems.
In my euphoria over solving my clockwork problem, I forgot to flash the "su-2.3.6.1-ef-signed.zip" and flashed the current version of MIUI. I am now stuck in a bootloop and I cannot enter recovery by using power+volume. I cannot turn the phone off. I can load the bootloader screen using Terminal while I plug it into my computer, but I don't know what to flash to fix the phone, and start over/end up with a Nexus running MIUI.
i dont know much about macs but you can flash the img files through fastboot.
imgs files are here
thank buglesspete
chewbz said:
i dont know much about macs but you can flash the img files through fastboot.
imgs files are here
thank buglesspete
Click to expand...
Click to collapse
I can handle the mac part if you can show me which files to flash in which order to make my phone work again.
Okay this will take your phone back to stock. Download the grj22 image files. When you open it up it should have like 4 or 5 img files. After that open up cmd and type in the commands buglesspete has in his first post. It should be under "return to stock" or sometime like that.
Sent from my Nexus S 4G using XDA App
XikkeN said:
Alright, I rooted my Nexus S 4G this guide. My phone was running 2.3.5 but I figured that these steps in Terminal wouldn't really change. When I flashed the "recovery-clockwork-3.0.0.5-crespo.img" it didn't install properly (I assume because it was out of date/wrong version) Anyway, I flashed this instead with no problems.
In my euphoria over solving my clockwork problem, I forgot to flash the "su-2.3.6.1-ef-signed.zip" and flashed the current version of MIUI. I am now stuck in a bootloop and I cannot enter recovery by using power+volume. I cannot turn the phone off. I can load the bootloader screen using Terminal while I plug it into my computer, but I don't know what to flash to fix the phone, and start over/end up with a Nexus running MIUI.
Click to expand...
Click to collapse
Just a general hint... if oyu own a Nexus S 4G, Crespo isn't the right codename to look for.. it's crespo4g. Get the cwm recovery from here and flash the 4G version via "fastboot flash recovery <recoveryname>.img": http://forum.xda-developers.com/showthread.php?t=988686
rentaric said:
Just a general hint... if oyu own a Nexus S 4G, Crespo isn't the right codename to look for.. it's crespo4g. Get the cwm recovery from here and flash the 4G version via "fastboot flash recovery <recoveryname>.img": http://forum.xda-developers.com/showthread.php?t=988686
Click to expand...
Click to collapse
I know. I linked to that thread in my first post. What step am I skipping to run MIUI without a bootloop?
XikkeN said:
I know. I linked to that thread in my first post. What step am I skipping to run MIUI without a bootloop?
Click to expand...
Click to collapse
I have no experience with the 4G version of this phone but I can tell your that bootloops are usually caused by failing permissions (fix permissions in cwm rec) or missing wipes before isntalling the actual rom.
So I'd go back to start, flash the 4g recovery, wipe everything (including "mount and storage"'s /boot and then flash MIUI for 4g from here afterwards.
Basically, that MIUI (and most other custom roms) includes superuser.zip aka root. No need to root the devices before, all you need is an unlocked bootloader.
rentaric said:
I have no experience with the 4G version of this phone but I can tell your that bootloops are usually caused by failing permissions (fix permissions in cwm rec) or missing wipes before isntalling the actual rom.
So I'd go back to start, flash the 4g recovery, wipe everything (including "mount and storage"'s /boot and then flash MIUI for 4g from here afterwards.
Basically, that MIUI (and most other custom roms) includes superuser.zip aka root. No need to root the devices before, all you need is an unlocked bootloader.
Click to expand...
Click to collapse
What he said, I always wipe 3x everything just to make sure it is a clean install. And some people will also suggest to let the rom boot up normally before flashing a different kernel.
Sent from my Nexus S 4G using XDA App
chewbz said:
What he said, I always wipe 3x everything just to make sure it is a clean install. And some people will also suggest to let the rom boot up normally before flashing a different kernel.
Sent from my Nexus S 4G using XDA App
Click to expand...
Click to collapse
wiping 3 times is senseless! and the kernel should be flashed right after the rom install!
oh and wiping the dalvik cache and chache after a rom-update is also senseless! the updater-script do this automatic!
Sent from my Nexus S using XDA Premium App
Borky_16 said:
wiping 3 times is senseless! and the kernel should be flashed right after the rom install!
oh and wiping the dalvik cache and chache after a rom-update is also senseless! the updater-script do this automatic!
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
your assuming that the devs took the time to make sure to include that

I can no longer get into clockwork recovery...

I am on brainmasters miui rom, and whenever I try to go into recovery the phone just gets stuck on the Google logo and doesn't move, forcing me to pull the battery. I have tried reflashing the recovery numerous times and idk what to do from here. Any help would be greatly appreciated.
Sent from my Nexus S
Tried flashing another version of the recovery?
The K-Zoo Kid said:
I am on brainmasters miui rom, and whenever I try to go into recovery the phone just gets stuck on the Google logo and doesn't move, forcing me to pull the battery. I have tried reflashing the recovery numerous times and idk what to do from here. Any help would be greatly appreciated.
Sent from my Nexus S
Click to expand...
Click to collapse
reflash recovery. did you flash recovery through rom manager the first time? flash recovery through fastboot.
simms22 said:
reflash recovery. did you flash recovery through rom manager the first time? flash recovery through fastboot.
Click to expand...
Click to collapse
+1
I also made the experience that flashing recovery through rom manager doesn't always work...had the same problem, also using brainmaster's MIUI rom.
simms22 said:
reflash recovery. did you flash recovery through rom manager the first time? flash recovery through fastboot.
Click to expand...
Click to collapse
How would i go about doing this?
Check the rooting guides for the directions.
Sent from my Nexus S 4G using xda premium
I tried looking for directions on how to do it and for some reason I can't seem to find them.
Sent from my Nexus S
You obviously didn't try very hard
http://forum.xda-developers.com/showthread.php?t=1067813
[REF] Complete List of Roms | Kernels | Rooting/Other Guides for Nexus S (GSM)
I am not linking you to the direct directions, but I hope you will find your answer by finding a root guide from the first post.................
Sent from my Nexus S 4G using xda premium
I got the same problem after flashing the Clockworkmod 5.0. Then I flashed the 4.0x version (found in the rooting guide on XDA) and it's now working smoothly
zenithz said:
I got the same problem after flashing the Clockworkmod 5.0. Then I flashed the 4.0x version (found in the rooting guide on XDA) and it's now working smoothly
Click to expand...
Click to collapse
You should make sure you are erasing the old recovery before flashing a new one. This can be done as a fastboot command or through the advanced options in rom manager.
Sent from my Nexus S 4G using xda premium

Custom Recoveries do not stick on 4.0.3

I have a Nexus S, rooted, and every time I install CWM, I restart and then when I restart the recovery after a full boot, it is gone. I am now trying the TWRP recovery(I like it) and it still does this, it is on 3e recovery everytime it reverts back. I remember something like this on my Vibrant and I remember I had to flash a custom stock kernel or recovery.... I don't quite remember how it worked. Really would like to know how to keep the recoveries I installed, just in case I ever need it.
I even followed this guide:
http://forum.xda-developers.com/showthread.php?t=1396959
Help would be greatly appreciated!
Did you rename "install-recovery.sh" to "install-recovery.sh.old"? If not, your phone will revert back to stock recovery on each reboot.
Sent from my Nexus S using xda premium
jaker.the.skater said:
Did you rename "install-recovery.sh" to "install-recovery.sh.old"? If not, your phone will revert back to stock recovery on each reboot.
Sent from my Nexus S using xda premium
Click to expand...
Click to collapse
Thanks! I also saw that on the thread, I just downloaded my Root Manager back and did so.... TWRP is awesome!
No problemo, glad I could help

New ROM

Whenever i try to flash a new ROM it doesn't want to load. I've tried the CM7 nightlies and the pheonix ROM. This is what I do.
I root my phone via one click root.
Install clockwork recovery via app.
wipe
install ROM via recovery (install zip)
start up
Locks at LG screen. Ugh!
Any advice?
Turague said:
Whenever i try to flash a new ROM it doesn't want to load. I've tried the CM7 nightlies and the pheonix ROM. This is what I do.
I root my phone via one click root.
Install clockwork recovery via app.
wipe
install ROM via recovery (install zip)
start up
Locks at LG screen. Ugh!
Any advice?
Click to expand...
Click to collapse
What OS are you coming from?
Wipe cache
Wipe dalvik cache
Wipe data
Wipe system
Flash.
NVIDIA NEVER AGAIN!
Turague said:
Install clockwork recovery via app.
Click to expand...
Click to collapse
NO, NO, NO! It's one thing to do this, alot have, it's another to not read threads or research it.
NEVER flash CWM from an app, you HAVE TO flash via NVflash.
http://forum.xda-developers.com/showthread.php?t=1054492
Волк said:
NO, NO, NO! It's one thing to do this, alot have, it's another to not read threads or research it.
NEVER flash CWM from an app, you HAVE TO flash via NVflash.
http://forum.xda-developers.com/showthread.php?t=1054492
Click to expand...
Click to collapse
Why? What happens if you did from the ROM Manager? Sorry im a noob to this device
Sent from my LG-P999 using XDA App
Волк said:
NO, NO, NO! It's one thing to do this, alot have, it's another to not read threads or research it.
NEVER flash CWM from an app, you HAVE TO flash via NVflash.
http://forum.xda-developers.com/showthread.php?t=1054492
Click to expand...
Click to collapse
This is a must for the g2x. If you use from manager it only fake flashes clockwork mod recovery and makes you unable to flash roms.
Typical way to achieve root on the g2x is to.
1. Nvflash cwm
2. Create a nandroid backup.
3. Flash a rom that has root.
Don't bother with rom manager or super one click.
Sent from my Galaxy Nexus using xda premium
Just as a quick question. Does wiping the system, wipe ANY of my data? Like does it only wipe the existing ROM? Ive been confused of it since the first time i flashed a ROM
Sent from my G2X
Волк said:
NO, NO, NO! It's one thing to do this, alot have, it's another to not read threads or research it.
NEVER flash CWM from an app, you HAVE TO flash via NVflash.
http://forum.xda-developers.com/showthread.php?t=1054492
Click to expand...
Click to collapse
Thanks, I'll give it a shot and get back to you. I don't think it had to do with the wipe as I always ran a wipe script before installing. I thought it had to do with the kernel.... (don't have a clue though)
I'll flash the clockwork via nvflash, and get back to you, thanks.
EDIT:
IT WORKS. NVFlash the recovery, make sure to change the command if you have a different version you plan to flash/
I used rom manager and all, my roms have worked fine... :S
Sent from my LG-P999 using XDA App
theNOOBuser said:
I used rom manager and all, my roms have worked fine... :S
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
You sir are a very lucky man.
Lol. I'm guessing it was a noob-move getting clockwork through ROM Manager. Ill probably use nvflash when I get home just to be safe hahaha
Sent from my LG-P999 using XDA App
theNOOBuser said:
Lol. I'm guessing it was a noob-move getting clockwork through ROM Manager. Ill probably use nvflash when I get home just to be safe hahaha
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
you definitely want to do that. do you have a nandoid backup of your original system? if your phone breaks, that is the only way to revert it back to original for an exchange (unless ofcourse you take a hammer to it).
Yeah. I have a Stock froyo backup.
Sent from my LG-P999 using XDA App
jblah said:
you definitely want to do that. do you have a nandoid backup of your original system? if your phone breaks, that is the only way to revert it back to original for an exchange (unless ofcourse you take a hammer to it).
Click to expand...
Click to collapse
i first flased cwm using nvflas... but then i updated it thru rom manager ... is it ok?
rohitmohanihm said:
i first flased cwm using nvflas... but then i updated it thru rom manager ... is it ok?
Click to expand...
Click to collapse
I think so. Catch is that I don't know if doing that will actually update anything, the whole problem is that ROM manager doesn't flash it properly/to the right place. The only thing to do is make a nandroid and try it out and if ti doesn't work, then reflash with NV flash and you're good.
Волк said:
I think so. Catch is that I don't know if doing that will actually update anything, the whole problem is that ROM manager doesn't flash it properly/to the right place. The only thing to do is make a nandroid and try it out and if ti doesn't work, then reflash with NV flash and you're good.
Click to expand...
Click to collapse
I flashed a few other ROMs after i updated CWM thru ROM manager.. and all of them flashed with out any problems.. the only Issue i had was when i tried flashing Morfic's Trinity kernal .. my phone would get stuck at the boot animation.. i wiped every thing and reflashed CyanogenMod and my phone is working agin [I wiped cache and Dalviks before i flashed the kernal.. i guess my phone cant handle it] http://media.xda-developers.com/images/smilies/mad.gif .. Thanks Bro

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