[Q] I need to know something before rooting my tab... - Galaxy Tab 10.1 Q&A, Help & Troubleshooting

I own a 7510 tab wifi-only with stock 3.1 (canadian version)
I'm planning to root my tab with the method from galaxytabhacks.com
Now here is my question :
Can I use odin and only install CWM recovery (not the root file)
then use CWM recovery to make an unrooted backup of my stock rom
and finally install the root file ?
If I ever go back to stock by restoring my backup with CWM Recovery and flashing the stock recovery with odin, will it be exactly like it was before(able to do ota update, do factory reset from the setting menu, connect with kies...)

Yes that's how I did it. If anything goes sour I have a link in my sig

Do I really need to install the root file first if I plan to install a pre-rooted custom rom like GALAXY TASK 13.1 Slim with CWM ?

EvilDan said:
I own a 7510 tab wifi-only with stock 3.1 (canadian version)
I'm planning to root my tab with the method from galaxytabhacks.com
Now here is my question :
Can I use odin and only install CWM recovery (not the root file)
then use CWM recovery to make an unrooted backup of my stock rom
and finally install the root file ?
If I ever go back to stock by restoring my backup with CWM Recovery and flashing the stock recovery with odin, will it be exactly like it was before(able to do ota update, do factory reset from the setting menu, connect with kies...)
Click to expand...
Click to collapse
Root doesn't. Affect neither ota update nor factory reset and kies connection unless you modify the system files
Sent from my HTC HD2 using XDA App

EvilDan said:
Do I really need to install the root file first if I plan to install a pre-rooted custom rom like GALAXY TASK 13.1 Slim with CWM ?
Click to expand...
Click to collapse
I did but no you don't have to and dont forgt to do the 3 wipes before install

Related

(Q) Flashing Custom Rom

Sorry for the noob question, but i really need some assurance before i proceed
My goal is to install CM10 for S2.
So in order to do that i need to:
1. Download ClockworkMod Recovery 5.5.0.4 and flash the kernal via odin
2. Download SuperOneClick to Root my S2
3. Proceed with CM10 flash -> then Factory reset.
So that's about it right? backup has been done. anything else i need? What about modem?
So pointer would be great. I'm kinda rusty, left the android scene for years.
PS - My S2 is stock, no mods.
Forged said:
Sorry for the noob question, but i really need some assurance before i proceed
My goal is to install CM10 for S2.
So in order to do that i need to:
1. Download ClockworkMod Recovery 5.5.0.4 and flash the kernal via odin
2. Download SuperOneClick to Root my S2
3. Proceed with CM10 flash -> then Factory reset.
So that's about it right? backup has been done. anything else i need? What about modem?
So pointer would be great. I'm kinda rusty, left the android scene for years.
PS - My S2 is stock, no mods.
Click to expand...
Click to collapse
Quite right.
You need CWM recovery to flash CM10.
The easiest way to get it IMO is to flash a rooted kernel which contains CWM recovery.
You can use SiyahKernel or PhilZ-cwm6 kernel ... it's your choice and depends on your current ROM version.
After flashing the kernel, your phone will be rooted and you will have CWM recovery.
You should create a nandroid backup in CWM recovery - just to have a complete system backup of your current ROM.
Then you can flash the CM10 in CWM recovery - stick to the installation instructions of the ROM. You may have to wipe data/do a factory reset.
Good luck !
So if i were to use PhilZ-cwm6, i dont have to use superoneclickroot? Correct?
- so no need for odin right?
About choosing PhilZ kernel, mine is XWLP7, so, i would download XWLPZ kernel? Correct?
im nearly getting it LOL.
You don't need superoneclickroot when using PhilZ-cwm6, it's already rooted.
Go to http://forum.xda-developers.com/showthread.php?t=1877270 and search for XWLP7 and download that kernel (I'm not sure XWLPZ is close enough in version, but as there is a XWLP7 kernel there, I would use that.)
superoneclick is obselete. If you have CWM then theres no need for Odin. You get CWM with almost all rooted Kernels. If you aren't currently rooted however, you wont have CWM. Imo, the best way to go from no root > root is to flash a rooted Kernel via Odin, and yes your kernel version should correspond to your ROM version.

How to install CWM ?

I already rooted the phone using CF ROOT. running stock 4.1.2
Can I use ROM MANAGER to flash CWM recovery ?
http://lmgtfy.com/?q=i9300+how+to+install+cwm
there are many guides for rooting and installing CWM, but I'd like to know if I can use ROM MANAGER to flash CWM on a rooted S3 ?
kalda01 said:
there are many guides for rooting and installing CWM, but I'd like to know if I can use ROM MANAGER to flash CWM on a rooted S3 ?
Click to expand...
Click to collapse
AFAIK, ROM Manager is not fully compatible with CF-ROOT/JB (don't remember which, just that it was incompatible with one of those two). Better flash through ODIN.
Sent from my GT-I9300 using xda app-developers app
not sure what to flash via ODIN to get CWM after rooting with CF root
kalda01 said:
not sure what to flash via ODIN to get CWM after rooting with CF root
Click to expand...
Click to collapse
Try this instead TWRP market download link in first post
Does the same job, download the app from the market and install then install the recovery script from the menu button
Just to clarify, I can install TWRP as suggested above after the phone was rooted via CF ROOT ?
No need to also unlock the boot loader ?
the bootloader is not locked

[Q] how to revert back to stock jb I777UCMD8 from custom rom

I'm currently on pacman ROM v22. and i want to go back to stock jelly bean. I do have a nandroid backup but when I try to restore it fails. I guess its because of the latest cwm I.e. v 6.0.4. right? how should I restore the backup now? please help.. I'd be thankful
(galaxy s2 at&t sgh i777)
If you know what version of recovery you used to make the backup, install the kernel with that version of recovery. If the kernel does not match your current operating system, the phone will not boot into the system, but it should boot into recovery and allow you to restore the backup.
Or you could just flash the I777UCMD8 stock firmware with Odin, which you can download from the Download Repository.
as far as I remember I used v6.0 of cwm with the stock kernel.. yeah I was using stock kernel when I had v 6.0 of recovery.. should I downgrade to v6.0 cwm and try?
so I downgraded cwm to 6.0.1.0.. I guess that's the version I was using when I made backup.. tried to restore.. error: MD 5 mismatch
what does it mean?
new problem occurred.. :/
I downgraded recovery to 6.0.1.0 now I can't update it back to 6.0.4.5.. rebooted system.. and booted it back to recovery now that when I try to upgrade cwm I get error: couldnt mount SD card.. and when I checked my kernel has been replaced with cynogenmod #1 from aj kernel.. how should I get back the cwm 6.0.4.5 (I have .zip file is SD card but it won't mount in cwm) please help!
***ignore this I got it back working***
just tell me how can I restore the backup of my stock jelly bean
You can defeat the md5 check if you are absolutely certain that the nandroid backup is not corrupted. Sometimes just changing the file name of a nandroid backup will mess up the md5 sum, but the file is still good. But if you try to install a corrupt nandroid file by defeating the md5 check, you can do serious harm to the phone.
In this case I would not recommend even going there. It's no problem to flash the stock firmware using Odin. Yes, you will need to perform a wipe data/factory reset first, and yes you will lose your apps and personal settings, but there are backup programs for that. I would recommend this route.
inalicse ourings
okay but I didn't make any changes on the nandroid backup..
i have a question.. i'm using unlocked at&t here in india.. will upgrading firmware from odin lock my phone again?
and thanks for your help
There's also the option of using titanium backup restore the apps and settings of your nandroid backup.
settings > extract from nandroid backup > [select backup] > choose which apps/data that you want to restore.
-Cyril
imohitahuja said:
okay but I didn't make any changes on the nandroid backup..
i have a question.. i'm using unlocked at&t here in india.. will upgrading firmware from odin lock my phone again?
and thanks for your help
Click to expand...
Click to collapse
well that's cool cryil.. but unfortunately I have no app & data backed up in my nandroid backup.. its just the stock ROM and settings.. while I was flashing the latest cwm I by mistake deleted my phone data.. so there is nothing just the stock ROM..
I just want to restore my nandroid backup to return to stock ROM.. I am away from PC for sometime so flashing with Odin is not possible at the moment.. I don't know what to do now..
(please also see the other thread by me)
thanks
is there any way to flash stock firmware through cwm.. I have cwm manager and it has a feature which says *flash the stock firmware* but I don't know how to use it... I don't care if I lose root access and cwm..
imohitahuja said:
is there any way to flash stock firmware through cwm.. I have cwm manager and it has a feature which says *flash the stock firmware* but I don't know how to use it... I don't care if I lose root access and cwm..
Click to expand...
Click to collapse
I'm not sure about that one.
But, you can still boot into your custom rooted firmware? If so, you can use Mobile Odin Pro or Mobile Odin Lite to flash the stock firmware from the phone.
yeah mobile Odin I have heard about it.. how to flash firmware with mobile Odin? we have to extract the .zip right? can you please tell me step wise procedure?
thanks once again
5 bucks says he's using Rom Manager app. Because clearly that'd be causing him issues.
yeah phalanx you're absolutely right. I flashed cwm recovery from ROM manager.. I didn't read stickies.. so I was not aware about the ROM manager causing problem thing.. anyways I got v6.0.1.0 of cwm after flashing from ROM manager.. I reeboted phone successfully.. checked kernel.. it was still the stock kernel.. If I'm not wrong flashing cwm replaces the kernel? anyways.. then I booted to recovery.. made nandroid backup.. upgraded cwm to 6.0.4.5.. flashed pacman ROM successfully.. and now that when I want to restore the nandroid backup it gives MD 5 mismatch error.. any suggestions ?
imohitahuja said:
yeah mobile Odin I have heard about it.. how to flash firmware with mobile Odin? we have to extract the .zip right? can you please tell me step wise procedure?
thanks once again
Click to expand...
Click to collapse
imohitahuja said:
yeah phalanx you're absolutely right. I flashed cwm recovery from ROM manager.. I didn't read stickies.. so I was not aware about the ROM manager causing problem thing.. anyways I got v6.0.1.0 of cwm after flashing from ROM manager.. I reeboted phone successfully.. checked kernel.. it was still the stock kernel.. If I'm not wrong flashing cwm replaces the kernel? anyways.. then I booted to recovery.. made nandroid backup.. upgraded cwm to 6.0.4.5.. flashed pacman ROM successfully.. and now that when I want to restore the nandroid backup it gives MD 5 mismatch error.. any suggestions ?
Click to expand...
Click to collapse
You can not install a .zip package with Mobile Odin. You can install the stock I777UCMD8 4.1.2 ICS firmware with Mobile Odin. Mobile Odin recognizes .tar and .tar.md5 files. The stock distribution, which you can download from the Download Repository, (see link in my signature) is a .tar.md5 file. Mobile Odin requires root access, so the following assumes you have a rooted firmware on the phone that will fully boot into the system.
Download Mobile Odin from this thread. Download the flash kernel from post #10 of the same thread. Install both apk's on your phone.
Download the UCMD8 .tar.md5 to the root of the internal sd card. I hope you have access to wifi because that is a pretty large file. Boot into recovery and perform a wipe data/factory reset. Boot back into the system. Mobile Odin will now recognize the .tar.md5 file so that you can flash it. Once you flash it, you will have lost root, and will have fully stock firmware and kernel.
wowie thanks for your help bro! downloading the .tar.md5 .. last question by my side.. I didn't use mobile Odin ever before.. so I dont understand what's that thing? I mean as I have .tar.md5 file I will then just have to click on flash firmware?? or there is something I am missing?
imohitahuja said:
wowie thanks for your help bro! downloading the .tar.md5 .. last question by my side.. I didn't use mobile Odin ever before.. so I dont understand what's that thing? I mean as I have .tar.md5 file I will then just have to click on flash firmware?? or there is something I am missing?
Click to expand...
Click to collapse
Once you have both the main application and the flash kernel installed on your phone, open Mobile Odin, scroll down and touch Open file..., select internal sdcard, and then select the .tar.md5. You should be able to figure out the rest from there.
I successfully flashed i777UCMD8 from mobile odin and didnt even lose root.. thanks creepyncrawly!
I'm having problem connecting mouse from otg.. when I try to connect my phone turns off and takes so much time to start..?? also i am having problem connecting hdmi through mhl.. keeps on connecting and disconnecting..??
imohitahuja said:
I successfully flashed i777UCMD8 from mobile odin and didnt even lose root.. thanks creepyncrawly!
Click to expand...
Click to collapse
Glad to help.
I'm having problem connecting mouse from otg.. when I try to connect my phone turns off and takes so much time to start..?? also i am having problem connecting hdmi through mhl.. keeps on connecting and disconnecting..??
Click to expand...
Click to collapse
I do not have any direct experience with either of these issues. Maybe someone else will be able to answer.
some other guy told me to try flashing any other kernel? can I use any custom kernel with stock jelly bean? which one?

file question

i have a questioni have my phone rooted and bootloader is unlocked.if i want to install the factory file back to install another rom can i do it with cwmr or do i have to use flashtool
ron31 said:
i have a questioni have my phone rooted and bootloader is unlocked.if i want to install the factory file back to install another rom can i do it with cwmr or do i have to use flashtool
Click to expand...
Click to collapse
flashtool alows full stock restore, you cant do with cwm because there isnt a stock rom avaliable for flash

[Q] Root success, but how to install recovery.

I've successfully rooted my I9300, actually I wanted to install recovery and try new ROMSsso I went to the method with recovery install through ODIN. But it didn't work for me as the matter was overwriting of stock revovery, I tried every method there to somehow get recovery installed. But all failed. Finally went to CF AutoRoot method and I only have root access now, the phone feel a bit slow now.
1. When an root app is run it takes a lot time to prompt me with root grant/deny(precise to say some app shown timeout). What's the problem?
2. Can somebody say how to get custom recovery in this condition?
3. I have backed up the efs and got two backup files as these[efs.raw.img-20 MB & modem.bin-12.1 MB] . Is it all? anything missing?
After getting a recovery I will make a NANDROID Backup. But please help me in the above three questions.
Thanks for your kind reply.
1. Factory reset
2. You can't, not with a stock firmware
3. Depends how you backed up
boomboomer said:
1. Factory reset
2. You can't, not with a stock firmware
3. Depends how you backed up
Click to expand...
Click to collapse
for the 2. If I can't with the stock firmware how to do it then? Pretty sure there is a way, that's what I'm asking.
Flash recovery with Odin then reboot straight into recovery and flash custom rom, if you allow stock firmware to boot it will overwrite recovery.
There is a guide in sticky thread.
boomboomer said:
Flash recovery with Odin then reboot straight into recovery and flash custom rom, if you allow stock firmware to boot it will overwrite recovery.
There is a guide in sticky thread.
Click to expand...
Click to collapse
Instead of all those button presses can I just install the CWM through ROM Manager. Is there any problem with that actually?
EDIT: or please at least say me how to block stock recovery overwrite through Terminal Emulator or what else.
@Sarun said:
Instead of all those button presses can I just install the CWM through ROM Manager. Is there any problem with that actually?
EDIT: or please at least say me how to block stock recovery overwrite through Terminal Emulator or what else.
Click to expand...
Click to collapse
Download Rashr from the PS and flash a recovery with it.It will overwrite your stock recovery
Galaxy S3 International
efeXTREME Lite Rom v5.1
Arter97 Kernel v4.0 beta 3

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