[Q] N7 with only CWM Recovery - Nexus 7 Q&A, Help & Troubleshooting

Hey guys,
I have a dilemma that i think might be pretty simple to solve but I'm not certain.
A guy I know was going to install a new version of CM10.2 on his nexus but accidentally wiped the SD card before wiping the device and now there's nothing on it except CWM Recovery.
Frustrated and not knowing what to do, he's just giving to me (yay!).
My question is, where do I start? Do I have to use ADB to push a ROM onto the device so I can install it using CWM Recovery? Can I use Wugfresh's Nexus Root Toolkit to do that or do I have to use the Android SDK?
I'm on Windows 8, which people have told me doesn't really play along with drivers/ADB for the N7. (though, I do have access to a Win 7 machine in the house).
Any insight or direction is greatly appreciated!

Adb push nameofrom.zip /mnt/shell/emulated/0/
Its that simple
Sent from my Galaxy Nexus

Pirateghost said:
Adb push nameofrom.zip /mnt/shell/emulated/0/
Its that simple
Sent from my Galaxy Nexus
Click to expand...
Click to collapse
I thought it would be that easy! Thanks for the reply!
Any thoughts on the easiest way to get the N7/ADB drivers installed? I don't have the device in hand yet but I'm expecting it soon.
I've only ever used the Nexus root Toolkit (for my Nexus 4 and GNex before it) so I'm not ultra familiar with ADB and the Android SDK.
Thanks again.

Look in the stickies for the walkthrough. It has the files you need. You don't need the entire SDK
Sent from my Galaxy Nexus

Pirateghost said:
Look in the stickies for the walkthrough. It has the files you need. You don't need the entire SDK
Sent from my Galaxy Nexus
Click to expand...
Click to collapse
Excellent. Thanks again for your help!

Related

[Q] Nexus 7 Root-without adb

Will there me a nexus 7 root without the adb, cause last time i tried to install on my computer i couldnt get it to work properly and made my pull my hairs out.
Questions go in the Q&A section
lovenokia said:
Will there me a nexus 7 root without the adb, cause last time i tried to install on my computer i couldnt get it to work properly and made my pull my hairs out.
Click to expand...
Click to collapse
Well guessimg there will likely be an Odin version
Sent from my GT-P7510 using Tapatalk 2
animatechnica said:
Well guessimg there will likely be an Odin version
Sent from my GT-P7510 using Tapatalk 2
Click to expand...
Click to collapse
Odin is a samsung-only application but yeh, there should be ways to attain root without adb (most likely via recovery).
What about hiemdell??? The other version for ppl who can't use Odin ..idk to much about it tho
Sent from my SAMSUNG-SGH-I717 using xda premium
armyboy11b said:
What about hiemdell??? The other version for ppl who can't use Odin ..idk to much about it tho
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
Same with Heimdall I believe as it was meant to be an implementation of Odin. I'm not too sure as to whether the Nexus 7 has a 'Download Mode', if it does, somebody might write an equivalent tool to use it.
Why bother with Odin or Heimdall when there's fastboot anyway ? I find fastboot to be much easier to use and it hasn't got that much of a learning curve.
This thread in the dev forum says you don't need adb:
http://forum.xda-developers.com/showthread.php?t=1742919
dbrickg said:
This thread in the dev forum says you don't need adb:
http://forum.xda-developers.com/showthread.php?t=1742919
Click to expand...
Click to collapse
The tool in that thread actually uses the ADB to perform all of it's actions, I would suggest install ADB, get the drivers working and test with "adb devices" that the drivers are working and the devices is visible and then run that tool to streamline the rest of the process for you.
I would always recommend having the ability to use ADB, especially when you're tinkering, it's always best to make sure ADB works in-case you need to perform any other tasks for the case that something goes wrong.
lovenokia said:
Will there me a nexus 7 root without the adb, cause last time i tried to install on my computer i couldnt get it to work properly and made my pull my hairs out.
Click to expand...
Click to collapse
A fastboot only method is available on modaco complete with a batch file to do all the hard work. Think you will still need to unlock the boot loader first though.
http://www.modaco.com/topic/355552-superboot-rooting-the-nexus-7/

[Q] Which rooting method?

I see a couple of different tools here to unlock and root my Nexus 7. What are the differences between them?
I do not want to flash ROMs; just unlock, root and install cwm recovery.
Nate2 said:
I see a couple of different tools here to unlock and root my Nexus 7. What are the differences between them?
I do not want to flash ROMs; just unlock, root and install cwm recovery.
Click to expand...
Click to collapse
fastboot oem unlock, fastboot flash cmm recovery, flash the su binaries, reboot and profit.
Search for wugfresh nexus root toolkit. Very simple to use.
Sent from my Nexus 7 using xda premium
frozenspark said:
Search for wugfresh nexus root toolkit. Very simple to use.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Don't use tools for rooting with the Nexus devices, it's useless in my opinion. Try to understand the basics behind rooting, recovery and fastboot, do it manually and you will be able to help yourself even if something is not working as expected.
Sent from my Nexus 7 using xda app-developers app
Use this: http://forum.xda-developers.com/showthread.php?t=1809195
This is the best tool for Nexus 7.
AndDiSa said:
Don't use tools for rooting with the Nexus devices, it's useless in my opinion. Try to understand the basics behind rooting, recovery and fastboot, do it manually and you will be able to help yourself even if something is not working as expected.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Even though I know how fastboot, recovery and rooting works, I still use this tool without any of those commands. And it serve the purpose for me quickly. Of course using such tools will not stop you from learning more afterwards.
I wouldn't say its useless.
Sent from my Nexus 7 using xda premium
frozenspark said:
Even though I know how fastboot, recovery and rooting works, I still use this tool without any of those commands. And it serve the purpose for me quickly. Of course using such tools will not stop you from learning more afterwards.
I wouldn't say its useless.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
then you should br helping out all the people that mess up their devices afyer using toolkits and dont know how to fix it. i havent seen you help out, yet you are still recommending toolkits. why is that?
I used the steps outlined at http://rootzwiki.com/topic/28544-guide-nexus-7-bootloadersrecoveriesrootback-to-stock/ to guide me.
I must say it might not be trivial for the non-software-developer types.
I was a Java developer for many years, so I didn't have much problems setting up Java,
Android-sdk, etc.
My N7 was recognized by adb when booted normally, but after I flashed cwm, I could not do 'adb shell' to mount the /system partition and rename the recovery-from-boot.p file to prevent the recovery from getting reset to stock each time.
I ended up installing the ROM Manager app to enable me to boot into cwm recovery.
I have done the obligatory cwm backup. I believe this is the nandroid backup?
Edit:
I used my Linux box to re-flash the bootloader and cwm recovery images to the Nexus 7, and I could 'adb shell' and rename the recovery-from-boot.p file. So I'm all set now.
I just needed to run 'adb start-server' and 'fastboot' using sudo, so it might have been a permissions issue on my Windows box.
Sent from my unrooted DroidX using Tapatalk
I used Wug's Root Toolkit. Both of the toolkits seem good, but that was just the first one I saw. The Wug's Toolkit is an application and the other one is in a CMD.
Sent from my SGH-T989 using xda premium
Linexus said:
Use this: http://forum.xda-developers.com/showthread.php?t=1809195
This is the best tool for Nexus 7.
Click to expand...
Click to collapse
+1
Absolutely brilliant ToolKit, very simple, fast and works like a charm.
I rooted my N7 with this, and had no issues to date.
Only took a couple of minutes.
BRILLIANT!
Looks like I'm not all set, after all Today, right before I plan to take the JB 4.1.2 OTA update, I notice my tablet won't boot into CWM, like it did a couple of days ago. I did rename the one file and things looked normal. What could have happened to my CWM?
Edit:
So there are 2 files that need to be renamed, not 1?
/system/recovery-from-boot.p
/system/etc/install-recovery.sh
And there was a bug in JB 4.1.1 that prevented booting into cwm recovery unless the device was plugged into USB??
Sent from my Nexus 7 using Tapatalk
I re-flashed the same cwm recovery img, reinstalled the same su zip, and I'm back to normal
Gotta watch out for those OTA updates, I tell ya.
Use the fastboot commands
Good to see you alright!
This is like asking "Should I get an automatic or manual car?"
veeman said:
This is like asking "Should I get an automatic or manual car?"
Click to expand...
Click to collapse
In the early days, automatic transmissions were more problematic and much more expensive. Today they are pretty efficient, even though a manual transmission gives you better control over the car, which most people don't really need for everyday driving.
If you frequently get stuck in stop-and-go traffic, you'll wish you had an automatic transmission.
Look at these lazy people..
Beamed from my Grouper.
Nate2 said:
Looks like I'm not all set, after all Today, right before I plan to take the JB 4.1.2 OTA update, I notice my tablet won't boot into CWM, like it did a couple of days ago. I did rename the one file and things looked normal. What could have happened to my CWM?
Edit:
So there are 2 files that need to be renamed, not 1?
/system/recovery-from-boot.p
/system/etc/install-recovery.sh
And there was a bug in JB 4.1.1 that prevented booting into cwm recovery unless the device was plugged into USB??
Sent from my Nexus 7 using Tapatalk
Click to expand...
Click to collapse
Yes there was a bootloader bug on the nexus 7 and most people could not boot into CWM recovery without plugging it into their computer.
I however used TWRP back then [have since switched back to CWM touch, now that the bug is fixed] and had no issues. Now I have no issues with CWM touch, I can boot it directly from fastboot menu, or "reboot -> recovery" when booted.
Nate2 said:
I re-flashed the same cwm recovery img, reinstalled the same su zip, and I'm back to normal
Gotta watch out for those OTA updates, I tell ya.
Click to expand...
Click to collapse
exactly what I would have done! sounds like you're getting the hang of it. and yes, I definitely recommend manual rooting/fastbooting to a toolkit.
Wilks3y said:
+1
Absolutely brilliant ToolKit, very simple, fast and works like a charm.
I rooted my N7 with this, and had no issues to date.
Only took a couple of minutes.
BRILLIANT!
Click to expand...
Click to collapse
Yes that's my favorite too. It does it all and more. It slices, it dices, it'll even cut a can!
Nate2 said:
In the early days, automatic transmissions were more problematic and much more expensive. Today they are pretty efficient, even though a manual transmission gives you better control over the car, which most people don't really need for everyday driving.
If you frequently get stuck in stop-and-go traffic, you'll wish you had an automatic transmission.
Click to expand...
Click to collapse
Yeah, that's what I'm saying. They both have their ups and downs. If you're willing to learn a little about how Android works and learn some adb and fast boot commands then you should definitely do it manually.
If you just want to be a "1337 Haxorz" and aren't willing to learn then just use a toolkit.
OK, just one sub-question on rooting. I see no real reason to root except maybe to get more tablet interface than nexus has. Kinda like when the wifi indicator is at the bottom, since there are those !$#$$ back/home buttons already and a lot of wasted space Anyways, the question.
I bougth N7 16Gb and upgraded via forced OTA to 4.1.2. Do all these root methods work with 4.1.2?
Thanx,
D.

send phone back to google... RMA

Can anyone point me to a OSX guide to put the phone back to stock? I made a nandroid backup but am not sure how to get stock recovery and relock bootloader properly so that they don't know I messed around with it. thanks in advance.
Get your hands on a PC for about an hour and use this:
http://forum.xda-developers.com/showthread.php?t=2015469
I know it's annoying and as a fellow Mac user I wish there was a good toolkit like the above that worked in OSX but right now there really isn't (as far as I know).
Wug's toolkit is awesome. I used it to unroot/re-lock my first N4 before sending it back when my RMA unit came. The process is so easy and straightforward with that kit that it would be worth borrowing someone's PC for 30 minutes or so to use it.
If I root it on my Linux I'll still be straight putting files on from my mac right ?
Sent from my Nexus 4 using xda app-developers app
icecicle said:
If I root it on my Linux I'll still be straight putting files on from my mac right ?
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Don't try to hijack other people's threads.
Don't be a hero
Sent from my Nexus 4 using xda app-developers app
icecicle said:
Don't be a hero
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
just download the SDK or mac platform-tools then unpack the google stock image to that directory and run the script google supplies.
phone will be wiped and flashed with latest software ready to be returned; its the easiest way rather than flashing each element individually.
noobdeagle said:
just download the SDK or mac platform-tools then unpack the google stock image to that directory and run the script google supplies.
phone will be wiped and flashed with latest software ready to be returned; its the easiest way rather than flashing each element individually.
Click to expand...
Click to collapse
Exactly this. How come people don't get their backup routine sorted before blindly jumping into rooting? I still baffles me to this day...
You don't really need to on Nexus devices, you just grab the factory image from Google and reflash it.
Awesome. Thank you all for the responses.

[Q] How to Root Nexus 7

Hi guys. I want to root my nexus 7 (8gb) so I can play music through a usb drive. And I don't want to install any roms or stuff like that, I want it to be exactly how it is now, with android 4.2.1. I've been browsing the forums, but I can't really find instructions on how to do a simple root for my purposes. If anyone could direct me to the steps I need, that would be great!! Thanks!! (Btw, I'm totally new to this rooting stuff, this is my first android device )
darthmingi92 said:
Hi guys. I want to root my nexus 7 (8gb) so I can play music through a usb drive. And I don't want to install any roms or stuff like that, I want it to be exactly how it is now, with android 4.2.1. I've been browsing the forums, but I can't really find instructions on how to do a simple root for my purposes. If anyone could direct me to the steps I need, that would be great!! Thanks!! (Btw, I'm totally new to this rooting stuff, this is my first android device )
Click to expand...
Click to collapse
simple rooot.. fastboot oem unlock, fastboot flash a custom recovery, flash the super user binaries via your custom recovery, reboot and profit. you either have root or you dont, there arent different kinds of root depending on your needs. i suggest you do a bit more searching and reading, because its impossible not to find instructions if you actually searched for it. of course if not finding it on xda, you can always search the words root and nexus 7 in www.google.com
There are several ways to root your Nexus7, and I think using the toolkit is the easiest.
I'd like to recommend to download this toolkit to your PC.
http://forum.xda-developers.com/showthread.php?t=1809195
With using this toolkit, you can root your device as follows.
1. install the Nexus7 drivers to your PC
2. unlock the bootloader of your Nexus7
(when you unlock the bootloader, all data is deleted.)
3. install custom recovery to your Nexus7 (i recommend TWRP)
4. root your Nexus7
enjoy
k1silver said:
There are several ways to root your Nexus7, and I think using the toolkit is the easiest.
I'd like to recommend to download this toolkit to your PC.
http://forum.xda-developers.com/showthread.php?t=1809195
With using this toolkit, you can root your device as follows.
1. install the Nexus7 drivers to your PC
2. unlock the bootloader of your Nexus7
(when you unlock the bootloader, all data is deleted.)
3. install custom recovery to your Nexus7 (i recommend TWRP)
4. root your Nexus7
enjoy
Click to expand...
Click to collapse
Yep, that's what I did!! I guess I was just too worried, but it went smoothly. Thanks!!
Sent from my Nexus 7 using xda app-developers app
darthmingi92 said:
Yep, that's what I did!! I guess I was just too worried, but it went smoothly. Thanks!!
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Is there a later version of the rootkit? The last image it has is 4.2.1. 4.2.2 is out and I'd imagine on most Nexus-es.

I'm on my last legs

I've been trying to root my nexus for a few days and have had no luck i tried mskips tool kit and get this "rm failed for /system/bin/su no such file or directory" i have tried the [Guide] Ultimate Nexus 4 Root Guide and the win zip i have wont read the recovery-clockwork-6.0.3.1-mako.img says some thing about an iso and ive tried the zedomax youtube video way and my command window doesn't find the nexus root folder if anyone can help me i would appreciate it because i have given up all hope of getting this damn thing rooted
Why are you trying to open the recovery IMG with WinZip???
Step E from the first post in this thread, but read the entire first post to make sure you have the prerequisites, i.e. adb and the drivers, etc...
http://forum.xda-developers.com/showthread.php?t=2010312
You'll have no problem figuring the rest out.
Sent from my Nexus 4 using Tapatalk 2
Could also just flash a custom ROM (most, if not all of them come pre-rooted with no effort). This isn't the first time this has happened either, but it's been a long time since it has happened...
@andrewhagood
have you tried with this tool? http://forum.xda-developers.com/showthread.php?t=2015469
kronos111 said:
@andrewhagood
have you tried with this tool? http://forum.xda-developers.com/showthread.php?t=2015469
Click to expand...
Click to collapse
+1 Follow this link wugs toolkit is 2nd2none!!!!!!! The hardest part is making sure the drivers are installed correctly(Just plug in your N4 with Debugging on and checked plug in to your computer and windows should install the ADB drivers). After making sure the ADB drivers are installed and USB debugging is on and checked, you might need to toggle "MTP" to "PTP" for Wugs toolkit to see it. I have an issue with my win7 PC not installing the drivers for MTP I don't know if that will be your case just a heads up. I can pull and push using ADB no problem I just need to check PTP for it to show up under ADB. Search YouTube for "Root Nexus 4 Wugfresh toolkit" GL
Sent from my Nexus 10 Pimpin AOKP 4Life
You guys using toolkits to root Nexus devices are doing it all wrong
http://forum.xda-developers.com/showthread.php?t=2018179
If you need a toolkit to root a Nexus, you probably shouldn't have a Nexus
If you promise to never again use a toolkit, feel free to PM me if you need help
trentreed said:
You guys using toolkits to root Nexus devices are doing it all wrong
http://forum.xda-developers.com/showthread.php?t=2018179
If you need a toolkit to root a Nexus, you probably shouldn't have a Nexus
Click to expand...
Click to collapse
/This
Sent from my Nexus 4 using Tapatalk 4 Beta
trentreed said:
You guys using toolkits to root Nexus devices are doing it all wrong
http://forum.xda-developers.com/showthread.php?t=2018179
If you need a toolkit to root a Nexus, you probably shouldn't have a Nexus
If you promise to never again use a toolkit, feel free to PM me if you need help
Click to expand...
Click to collapse
This +1
And then there comes a bricked one!
Adb all the way, the Google way.
Sent from my Nexus 4 using xda premium
trentreed said:
You guys using toolkits to root Nexus devices are doing it all wrong
http://forum.xda-developers.com/showthread.php?t=2018179
If you need a toolkit to root a Nexus, you probably shouldn't have a Nexus
If you promise to never again use a toolkit, feel free to PM me if you need help
Click to expand...
Click to collapse
This post made my day. :highfive:
trentreed said:
(...)
If you need a toolkit to root a Nexus, you probably shouldn't have a Nexus
(...)
Click to expand...
Click to collapse
I agree,
Thou this one works.
do you have the android sdk installed? thats a must if you have a nexus you plan on modding. then follow the guide posted above to do it manually. it is really not hard and its good to know how to do some of the stuff if your rooted

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