[Help] Problem on the CWM backup function - Galaxy S II Q&A, Help & Troubleshooting

When I use the CWM to make a backup, it reboots into the recovery mode (refer to the capture screen) and can not do the backup. What should I do?
(P.S. I have successfully done the backup once I rooted the GS2, however, I can not do it now)
Thanks for all your help in advance.

I believe you need Recovery 2e to be able to use all of CWM's functions. Have you flashed any of ChainFire's insecure kernels? If not, have a look in the following thread:
http://forum.xda-developers.com/showthread.php?t=1103399

I have a simillar issue and I wondered if it was because I flashed the stock kernel over the top of the CF root kernel to get rid of the orange triangle - did you do the same?
When I rooted with CF only my backup worked but I had the orange triangle.
Sent from my GT-I9100 using XDA App

You're seemed to delete CWM through KERNEL overwriting or something similar. Try to flash with any kernel with CWM. The best way for such a recovery is to take CF root kernel with CWM. CWM will come back for sure

It happened to me too. When I tried CF's instructions to remove the yellow triangle I lost CWM Recovery (root and su remains), don't know what I did wrong (tried several times step by step). So finally I gave up and ordered USB JIG from ebay.

Hahaha, you could've just flashed a custom kernal again and there is your custom recovery. No need for that jig.

Related

Using stock kernel after rooting

Hi guys,
I've rooted my Galaxy S2 using CfRoot. To disable the yellow warning triangle, I flashed with original kernel. Since, the root is enabled even after reverting back to stock kernel, do I need to flash insecure kernel image again using CWM manager?
Will I be missing anything by not doing it? Because, all the apps that needs root access are working fine.
Thanks,
baskCoder
XDA Premium,
Samsung Galaxy SII I9100
You will lost clockworkmod recovery and the ability to use the CWM manager app.
So you will lose the ability to flash stuff from CWM zip, also nandroid backup.
But if these are not important to you then you shouldnt have any problems using the stock kernel.
Usb jig is the real simple way of removing triangle and setting custom rom counter to zero .
jje
veyka said:
You will lost clockworkmod recovery and the ability to use the CWM manager app.
So you will lose the ability to flash stuff from CWM zip, also nandroid backup.
But if these are not important to you then you shouldnt have any problems using the stock kernel.
Click to expand...
Click to collapse
You are partially correct.
baskcoder, you did it correctly.
flash rooted kernel that has CWM APP using ODIN
boot phone into Android then reboot back to download mode
flash stock kernel using ODIN
boot phone back into Android
copy the rooted kernel of your choice (recommend using speedmod kernel by hardcore) into your phone using USB storage mode file can be either zImage or *.tar format
run CWM App in your application list, yes, it is still there as long as you don't wipe the userdata partition.
select flash kernel, then select either the zImage or *.tar file
CWM App will just wipe out the boot partition, then extract zImage from the *.tar file, then copy the contents inside zImage to the boot partition.
Because CWM App does not use Download mode to flash the kernel into the boot partition of your ROM, the yellow triangle exclamation will not appear, it will also not add to the custom binary counter either.
Thanks for the reply guys. I tried all the applications that need root access. They are working fine. What feature will I miss if I don't flash with modded kernel? Sorry, I'm new to this.
Thanks for the reply.
baskcoder said:
Thanks for the reply guys. I tried all the applications that need root access. They are working fine. What feature will I miss if I don't flash with modded kernel? Sorry, I'm new to this.
Thanks for the reply.
Click to expand...
Click to collapse
Clockworkmod recovery, the ability todo nandroid backup (full system snapshots), and the ability to flash zips via CWM recovery.

[Q] Installing Modified Roms

Hi,
Firstly I will mention I'm a noob. I hgavent installed a modified ROM before, I currently have the latest 2.3.5 KJ2 firmware which I flashed using ODIN.
I want to installed a modified ROM mainly to get a digitial battery display in percent on my notification bar. However it appears all these modified ROMS require flashing through your SD card. The problem is I dont have an SD card. Is there a way to do this through USB only (i.e. Odin)?
Also what ROM and kernel would best suit my simple needs?
Jamie1029 said:
Hi,
Firstly I will mention I'm a noob. I hgavent installed a modified ROM before, I currently have the latest 2.3.5 KJ2 firmware which I flashed using ODIN.
I want to installed a modified ROM mainly to get a digitial battery display in percent on my notification bar. However it appears all these modified ROMS require flashing through your SD card. The problem is I dont have an SD card. Is there a way to do this through USB only (i.e. Odin)?
Also what ROM and kernel would best suit my simple needs?
Click to expand...
Click to collapse
save the rom of your choosing on your phones usb storage...there you can flash it easily...so download rom and you will find it if you go in my files then search the folder download and it should be there ready for you in a zip file..
just follow the instructions at the main page of the rom thread that you want to flash and you should be fine..
first though if you are not already make sure you flash a cf root kernel so you get rooted and then go ahead and flash a rom....once you have cf on then you should have cwm were you can flash your rom through there...
http://forum.xda-developers.com/showthread.php?t=1103399
follow the guide in that link (im sure you have done but its late here so sorry) and then will see you have cwm and then flash your rom of your choosing
I'm rooted but I rooted the old way --> flashed an insecure kernel, downloaded this program called S2 root and rooted via USB, then flashed the original kernel back. It appears that by doing it this way, I don't have clockworkmod recovery..
Should I always flash using the way you said?
Ok.. so let me go through the process..
1) Get a CF root Kernel which will allow me to have cwm. Question: Does the kernel version always have to match the 'ROM' version? When I updated to KJ2 I see that under phone info the 'Baseband Version' reads I9100XXKI4. Does baseband mean ROM, i.e. I have KI4 ROM but KJ2 kernel?
2) Flash following instructions from the modified ROM. I can simply store the rom on my phones memory and flash from there. Do I have to do anything after this? e.g. wouldnt I have to flash another kernel from that modified ROM, and in doing so would I lose my root and cwm? How important it for ROMS to match kernels?
Also, when I install the CF root kernel I get the yellow triangle on boot right.. I read the method on your link to remove it but it seems complicated. What is he actually doing to remove the triangle? Is he flashing back the original kernel?
The method he mentioned is the easiest way to flash a custom kernel, without having the yellow triangle.
The kernel doesn't have to match the ROM version. A custom kernel, e.g. like hardcore's speedmod (can be found in the original android section) installs root and CWM automatically.
Flash the custom kernel with Odin. The yellow triangle should appear after that. But CWM should be available and you're rooted now.
Reflash the original Kernel with CWM to remove the yellow triangle.
But wouldn't reflashing the original kernel using cwm defeat the purpose of flashing the custom kernel? Also do I use 'flash an update' or :?'flash a kernel's what's the main difference?
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Jamie1029 said:
But wouldn't reflashing the original kernel using cwm defeat the purpose of flashing the custom kernel? Also do I use 'flash an update' or :?'flash a kernel's what's the main difference?
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Any stock kernel is flashed through ODIN after rooting to get rid of yellow triangle. Afterwards, to flash any kernel of your choice, use DarkyROM tool.
https://market.android.com/details?id=com.ficeto.darkyrom&hl=en
Just copy the kernel tar file in to your usb storage and you can flash the kernel within phone using darkyrom tool (no need of pc). Also this method won't give you back the yellow triangle again.
And to be safe, it's a wise idea to buy an USB jig to reset your binary counter.
Thanks for your help Droid. Interesting I noticed that I did not get the yellow triangle after flashing siyah kernel over cwm. Original kernel before that was the stock one modified as per crikelos instructions to get the speedmod.. is that normal?
Ohh I don't get the binary counter thing. Why do I need to reset it? And how and why can a USB jig do this? A link would help. Thanks!
Sent from my GT-I9100 using xda premium

[Q] CWM is not installed after Kernel replace?

Guys,
Good morning.
I have a SGS2, I had rooted with ChainFire ROOT kernel (http://forum.xda-developers.com/showthread.php?t=1103399).
After the installation of the Kernel, I'd used an USB JIG (http://www.dealextreme.com/p/unbric...msung-t959-i9000-i897-m110s-i8700-i9100-93514) to remove the yellow triangle.
Then, I've installed the CheckROM 3.1.1 and the SiyahKernel 2.1.1...
Conclusion:
* I have ROOT
* I have the CWM if I press Volume Up+Home+Power
* I do not have the CWM app listed in applications.
Is this normal?
Am I doing something wrong?
Thank you in advance for your comments.
Regards!
pepemosca
CWM is an app not root .It is usually added to a custom rom .
jje
Sent from my GT-I9100 using xda premium
OK, I get it.
But how I have another SGS2 (yes, I have my wife and mine)... And on mine which is running the same Custom ROM and Kernel... I do have the CWM app.
The only difference between hers and mine, is to remove the yellow triangle I used a USB JIG and on mine I flash a stock Kernel.
Thank you for sharing your knowledge.
to remove yellow triangle use cwm to install official kernel have the same number with the rom for example : jpkj ...etc ( zimage in sdcard)
than use cwm to install cf root sg2 ( extract zimage in sdcard)
------------------
i use siyah and speedmod but cwm5 have problem when launch so you can use cwm4 and try new kernel
seghier said:
to remove yellow triangle use cwm to install official kernel have the same number with the rom for example : jpkj ...etc ( zimage in sdcard)
than use cwm to install cf root sg2 ( extract zimage in sdcard)
------------------
i use siyah and speedmod but cwm5 have problem when launch so you can use cwm4 and try new kernel
Click to expand...
Click to collapse
Sorry, but I'm not asking how to root the phone.
I just want to know how can it be that I root the phone with the CF and I don't have the CWM app.
BTW, thank you for your reply... Is very useful, but I had already done that

CWM Recovery mode not working

Hey guys, I've had my S2 for about a month and decided to root it using Chain fire's post. I have the Telstra firmware(just incase), stock kernel and CF-root kernel, after rooting I flashed the stock kernel to remove the warning triangle, I still had root access and then tried using CWM zImage via the app... my phone rebooted into recovery mode but says:
-- copying media files...
Successfully copied meida files
# MANUAL MODE #
-- Updating application..
successfull...--Applying Multi-CSC...
Installing " "
Can't access to '/system/csc/TEL/sytem/
Successfully applied multi-CSC
then finally the normal(not clockworkmod from root) android recover options appear.
Does anyone know of a different root to CF-Root where I can use a stock kernel that doesn't hijack the recovery options?.
dylan1232 said:
Hey guys, I've had my S2 for about a month and decided to root it using Chain fire's post. I have the Telstra firmware(just incase), stock kernel and CF-root kernel, after rooting I flashed the stock kernel to remove the warning triangle, I still had root access and then tried using CWM zImage via the app... my phone rebooted into recovery mode but says:
-- copying media files...
Successfully copied meida files
# MANUAL MODE #
-- Updating application..
successfull...--Applying Multi-CSC...
Installing " "
Can't access to '/system/csc/TEL/sytem/
Successfully applied multi-CSC
then finally the normal(not clockworkmod from root) android recover options appear.
Does anyone know of a different root to CF-Root where I can use a stock kernel that doesn't hijack the recovery options?.
Click to expand...
Click to collapse
Recovery is part of the kernel, so all kernels will overwrite the recovery when you flash them.
Follow the guide in the cf-root thread to the letter to get CWM and remove the yellow triangle, or buy a USB jig and use it to reset counter and remove the yellow triangle.
I did exactly as the guide says, recovery now only works if I don't use a stock kernel.
I went into download mode, opened odin making sure repartition isn't checked, loaded CF-root-KF4.tar, got root access, the phone rebooted i made sure it was rooted and checked out CWM recovery then went into download mode again and flashed the stock kernel from Intratech's Telstra Carrier branded firmwares Thread and root was fine so I checked CWM recovery and it was gone, I then extracted zImage from the CFroot I flashed and placed on the phone /sdcard I ran CWManager clciked flash kernel>Zimage and it rebooted into the normal recovery mode with CSC crap there still.
How is there not a root program that doesn't modify (doesn't change features) recovery mode? I'd like to update by KIES in future and need to keep the stock kernel I believe.
Other root methods are posted on XDA .
jje
Sent from my GT-I9100 using xda premium
No useless posts please
it wasn't useless there are other methods ie super one click root
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Other methods to root
Zergrush
Superoneclickroot
You *need* a custom kernel in order to have CWM recovery on the SGS2, if you just want root, you can flash a root kernel, then flash your stock kernel.
You will LOSE CWM but KEEP root.
Also CF-root is a stock kernel, just with a modified initramfs (added root and CWM recovery)
I think JJ was referring to searching the forum and you will find the other methods..... So not useless unless you need spoon feeding
Sent from my GT-I9100 using xda premium
When I said Useless I mean not being helpful, and it wasn't I've checked the forums which I thought I read superoneclick doesn't work on retail phones.
and on the and then there was root I saw the guide has been super-ceded by CF-root, most guides on youtube are CF-root I'll have to just look around more.
@Veyka is the superoneclick root working? and what's the alternative you suggest?.

[Q]Can you flash over a flash

Hi All
Please let me explain in detail:
1. I had original ICS and flashed CF-Root with ODIN
2. Flashed new JB-Polland with ODIN
3. Lost root access and CF apps
4. Re-flashed CF-Root, CF apps and root access granted
5. Opening CWM i get the following msg: "This version of CWM should be used with CF-CWM v1.1" Now from reading other posts, i think this error is due to CF-Root not supporting JB.
Therefore what are my options?
1. Can I flash a new root over CF-Root, that supports JB.
2. Do I do the triangle away and try to clear CF-Root
3. Any other suggestions?
Thanks in advance guys.
Whenever I'm flashing a ROM, I flash over the previous one.
I installed CF-Root, flashed MIUI, didn't like it so flashed CM10, didn't like it so flashed to stock again then reset my flash count to 0.
Or use it as is. Everyone who uses CF-Root with JB gets that message. You can still perform backups, updates and ZIP installs through CWM recovery.
Thanks Sleepycat, I didn't realise you could keep using it. Part of the message says some features have been disabled.
Running backup in recovery mode now and seems to be going sweet.
Thanks Guys
its just the app that's incompatible, not CWM itself.
Sent from my GT-I9300 using Tapatalk 2
Depending on what you are flashing, what is on the phone will be "overwritten". For example if you flash a kernel you will replace just the kernel, if you are flashing a full rom, everything that the rom contains will overwrite its equivalent in the phone (which is why you needed to reflash the root).
If you want to ensure you can get back to original state you needed to have done a nandroid backup at the beginning from which to restore later.
Hope this helps
Sent from my GT-I9300 using xda app-developers app

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