Adding CWM to my tablet?? (poss dev question) - Android Q&A, Help & Troubleshooting

I have a Zenithink Z282 C91 upgrade tablet on a custom rom and a custom kernel running 1.2ghz with a 2GB recovery data partition, is there a way to add cwm recovery to it?

have you downloaded the cwm app? if you have try installing from there?
or maybe check check around to see if cwm has been ported to your device yet, if its not you may have to do that yourself or ask one of the friendly devs round here

It doesn't work off the app. I can't seem to find that anyone has done it either. How hard is it to do yourself?

Ben36 said:
It doesn't work off the app. I can't seem to find that anyone has done it either. How hard is it to do yourself?
Click to expand...
Click to collapse
im not a dev so im not entirely sure, but i think you might be able to download a zip of cwm for a similar tablet and manually push the files to the right places in your root folders yourself?
so:
1) download a cwm zip for a similar tablet.
2) extract to a folder on your computer.
3)push the files using adb into the correct folders on the root of your device(or use an app such as es file explorer)

whitest0rm said:
im not a dev so im not entirely sure, but i think you might be able to download a zip of cwm for a similar tablet and manually push the files to the right places in your root folders yourself?
so:
1) download a cwm zip for a similar tablet.
2) extract to a folder on your computer.
3)push the files using adb into the correct folders on the root of your device(or use an app such as es file explorer)
Click to expand...
Click to collapse
I don't mean to offend, just inform..but you can't push files into a directory on the device to give it a custom recovery, there's actually a hidden 'recovery' partition that stores what basically amounts to a stripped down kernel, a basic menu and some utilities. In most cases, due to the type of storage and layout of the storage, the recovery has to be specifically made for the device in question, which usually requires that the manufacturer complies with GPL and gives out the kernel source code.
if two given devices are 'close enough' and use the same hardware and mapping, a custom recovery can be used on both devices, but that's not usually the case. your best bet is to check in the development forums for your given tablet to see if a recovery is available, or if someone is working on one.
I did a quick google search and didn't find any custom recoveries for the zenithink, but I really don't know much about the tablet to begin with so I may have searched incorrectly.

Related

REAL NOOB Question

I have an S-OFF HTC Incredible S 4G running 2.3.3 trying to get it rooted, I am trying to keep up but so use to stupid iPhone modding/themeing so just lost on how to send or use my SD card for ROMS? Can I just use the old word (shsh) files over to my phone while its plugged in its the Fdisk and do I put the files into 'root', I have installed Superuser app/ROM Manager app onto my phone also have Gingerbreak.v.120apk on my desktop plus Superuser.apk am I lost or what and anyone willing to help but go easy on me?
Thanks, TheCrow
Do you have ClockworkMod Recovery installed?
I have ROM Manager installed off the Market but my question is probably the one that I'm can't get the answer for which is, how do I transfer things onto my SD card cuz I have played a lot with my old iPhone 4 with mods/themes and so on but never had to write to my SD card atleast I don't think I did thats why I ask if its as easy as dragging and dropping files over to my phone while its plugged into my computer as 'use as driver'? I can't even get the CWM to work properly because it says something about 'special privillages', I have S-OFF but just want to get rooted so I can move on to the fun . Do I need something set on my phone or installed to get going, I also put Superuser & Astro on my phone from the Market so can if you have the time just give me a few dumby steps to point me in the right direction and I am over at the Android Newzealand site which is awesome but they get most files from here and only one guy is trying to help
Thanks, TheCrow
@Crow1372
I am all about trying to get things done in the easiest way possible to help the people that are new to Android.
This method has worked for me but there is no guarentee that it will work for you and I am no way responsible for anything that happens to your device.
DO THE ROOTING PROCESS AT YOUR OWN RISK
Procedure to Root HTC Incredible S
1. Install the ADB on your computer, but before that you will have to turn on the USB debugging in your incredible S which can be turned ON by pressing the “Menu” key first then “Settings” > “Applications” > “Development”. Now here you will find an option of “USB debugging”, select the option and just accept the warning which it will pop up. It’s very important to put the device in the USB debugging and also important to go through the ADB setup process without which it’s not advised to proceed.
2. Now you will have to download the Rooting package which you will have to unzip the same and need to place in the location path c:\adb after which you will have to connect the phone to the computer.
3. Now, open the command prompt and key in the “cmd” and then you will have to make use of the change directory command so that the directory in which you have placed the rooting file can be accessed.
4. Next type in the “pushroot” and enter the same, basically this will push in the pushroot.bat file.
After this type in adb shell /data/local/tmp/getroot and after that type in adb shell and press enter.
After typing in the above commands, you will now be prompted as # after which you will have to type in /data/local/tmp/pushroot.
That’s it you have now successfully rooted the HTC Incredible S
TheCrow1372 said:
I have ROM Manager installed off the Market but my question is probably the one that I'm can't get the answer for which is, how do I transfer things onto my SD card cuz I have played a lot with my old iPhone 4 with mods/themes and so on but never had to write to my SD card atleast I don't think I did thats why I ask if its as easy as dragging and dropping files over to my phone while its plugged into my computer as 'use as driver'? I can't even get the CWM to work properly because it says something about 'special privillages', I have S-OFF but just want to get rooted so I can move on to the fun . Do I need something set on my phone or installed to get going, I also put Superuser & Astro on my phone from the Market so can if you have the time just give me a few dumby steps to point me in the right direction and I am over at the Android Newzealand site which is awesome but they get most files from here and only one guy is trying to help
Thanks, TheCrow
@Crow1372
Click to expand...
Click to collapse
Try reflashing CWM Recovery. Since you have S-OFF, it should work. If you get it to work, then flash (install zip from SD in CWM) the attached file and you should be rooted.
Theonew said:
Try reflashing CWM Recovery. Since you have S-OFF, it should work. If you get it to work, then flash (install zip from SD in CWM) the attached file and you should be rooted.
Click to expand...
Click to collapse
I appreciate the one above yours and kinda understand it but waaay too indepth maybe, I also tried yours but when I go to HBoot menu and Recovery to look for the .zip file it is no where and I plugged my device into computer and 'debugging Enabled' also set my connection as 'disk drive' to load the file to my SD card but still can't find it?? I can't believe it is this hard cuz I see many others rooted and flying away on their Incredible S 4G, I was able to get the Gingerbreak.v.1.20apk on my device but it just keeps loading and saying that it will reboot once successful but after 20-30mins I figured it was not going to work also I have ROM Manager installed already but as you know no Superuser previlliages yet so can't load CWM
TheCrow1372 said:
but as you know no Superuser previlliages yet so can't load CWM
Click to expand...
Click to collapse
Have you tried searching for the zip when your device is NOT connected to your pc? And just so you know, you do NOT need superuser privileges (root) to be able to use ClockworkMod especially since you already have S-OFF. Have you tried flashing a different version of ClockworkMod? You could try using this: http://forum.xda-developers.com/showthread.php?t=794638 to flash it from your PC.
Theonew said:
Have you tried searching for the zip when your device is NOT connected to your pc? And just so you know, you do NOT need superuser privileges (root) to be able to use ClockworkMod especially since you already have S-OFF. Have you tried flashing a different version of ClockworkMod? You could try using this: http://forum.xda-developers.com/showthread.php?t=794638 to flash it from your PC.
Click to expand...
Click to collapse
I'll try finding it without being plugged in to pc, I put Gingerbreak.v.1.20apk on my SD card no issues so I shouldn't have an issue putting the CWM on but do you have a newer version (sorry) also do you think one of my issues is that I have a CWM on my 'Astro' file finder but the files say they don't exist so should I delete it and start over with a newer one that you may have and should I take of ROM Manager until I finish putting these files in cuz it should not be this hard others are rooted on their Incredible S 4G 2.3.3.
TheCrow1372 said:
so I shouldn't have an issue putting the CWM on
Click to expand...
Click to collapse
Please explain this. Here's the image: http://downloads.unrevoked.com/recoveries/cwm-4.0.1.4-vivo.img .
I can't open that image, my Winrar is acting up can you explain the image please (sorry)?
Also when I go to my 'Programs' on my computer 'Uninstall' it shows the SDK Tools with an 'X' beside it like it did not fully install, I don't know if I really need the ADB & SDK tools but I'll keep trying that later but I want to try your methods as well cuz as I mentioned it should not be this hard to root my phone right but I have to go to Doctors so I will check in later and keep trying
TheCrow1372 said:
I can't open that image, my Winrar is acting up can you explain the image please (sorry)?
Click to expand...
Click to collapse
You are not supposed to open the image. Download Android Flasher, connect your device to your pc, run Android Flasher, select recovery (at the side), find the image file you downloaded, select it, click ok (and again if necessary), and it'll do the rest.
Question, I drag and drop files over to my phone while plugged in to my SD card but everyone says to the root folder I just don't have a 'root' folder so one guy said to drop the files into the very first one and that is what I did with Gingerbreak.v1.20apk but it just says its rooting and will reboot device when done? After 3 attempts each at 15-25mins the wheel is still spinning so am I putting it in the right spot, Gingerbreak does show up in my apps drawer but the unzipped versions of CWM or Superuser never show up on my device even when I go to 'recovery' through Revolutionary to unzip it?
TheCrow1372 said:
Question, I drag and drop files over to my phone while plugged in to my SD card but everyone says to the root folder I just don't have a 'root' folder so one guy said to drop the files into the very first one and that is what I did with Gingerbreak.v1.20apk but it just says its rooting and will reboot device when done? After 3 attempts each at 15-25mins the wheel is still spinning so am I putting it in the right spot, Gingerbreak does show up in my apps drawer but the unzipped versions of CWM or Superuser never show up on my device even when I go to 'recovery' through Revolutionary to unzip it?
Click to expand...
Click to collapse
Did you read/understand my previous post?
Kinda but how does that have anything to do with rooting my Incredible S (sorry) its just that I'm new to HTC devices and I've been told that I have to be rooted to put ROM themes on my device and I have S-OFF, thats not enough is it? I tried the guy above yous method of ADB but my computer does not 'recognize that path', I did exactly what his video says but again is either of these methods going to get me 'rooted cuz all I want to do is start enjoying my phone plus your saying I don't have to have 'Superuser Permissions' to use CWM?? Sorry bro if I'm being difficult but I just want to be rooted already and have you heard of this angermod or what ever its called, like Gingerbreak or something?
HELP PLEASE lol, thanks
Forget about Gingerbreak. The tool (and instructions) is to flash the custom recovery (ClockworkMod) to your device. I said this before, and I'll say it again, using ClockworkMod recovery DOES NOT require root. You are going to root your device by using Clockwork to flash the file attached in post #5. After flashing that file, your device will be rooted.
When I go to extract it they ask for a gehroot password, I copied what looks like a password under my Incredible S/Vivo but that one did not work for the CWM download
I will try this tomorrow 4 sure and thanks for your patients, fill you in when I'm rooted (hopefully) Also is there a special password to download the CWM for my Incredible S/Vivo, sorry again?
One more question (sorry) the one I did download the other day was supposed to be CWM but it has all kinds of other files with it like 13 files including 'SuperOneClick' also suv1/v2/v3 plus 'busybox' but don't see cwm anywhere so anyway do I use the 'Android Flasher' and flash all of them like the whole folder or each one individually?
In the CWM image file, there are like 13 files that came with it like suv1/v2/v3 plus busybox and SuperOneClick so which or all of these files do I flash with Android Flasher?

[AVD][Q] Using the AVD Emulator sdcard for ROMs?

I'm looking to use the AVD emulator (running 2.3.3 right now) to see about running custom ROMs from the SDCard. Thing is I can access the SDcard from the emulator, but to push files to it I'd imagine I'd have to use adb. I'm curious to see if there is an easier way (or quicker for that matter) to put files to the SDcard without having to push single files and then copy to the SDcard via adb. Does anyone know if there is another way?
What I plan to do next after pushing a ROM to the SDcard is to see if I can change the bootloader or have the bl point to the sdcard to run the ROM from there. But one thing at a time first. Thanks!
Hi Climber Ty,
Firstly, as your title indicates, this is a question and therefore it shpuld be in q and a I think.
I tried the AVD myself too and if you type adb devices is adb it shows up fine, so pushing via that way should work.
As you stated, this probably can be done easier. I believe the installer makes an .img file for the AVD, which is somewhere in the sdk/avd folder. There are editors available for img files (just search google and you'll find them) I think you can just copy your files into this img file and then they will be on your sdcard, never tested this though.
Sent from my HTC Desire using XDA App
Questions or Problems Should Not Be Posted in the Development Forum
Please Post in the Correct Forums
Moving to Q&A

[Q] MTK6573 custom recovery and backups / Stock Boot, Recovery + Scatter included

Phone is a Star X19i
Now I'm looking at getting a system to allow me to back up the rom and re-flash if needed.
Post 4 has attachments of my boot, recovery and scatter files.
Old issue: (Solved)
Stupid thing I did I renamed the mtklockscreen.odex to mtklockscreen.odex1 just as a test in a half asleep phase to see if I would get the stock lockscreen loading.
Suffice to say the phone no longer boots.
Really don't think I can get into ADB and rename the file to get the phone booting again unless anyone knows a way.
Android was 2.3.6 and I asked the seller if it was possible to get the rom incase anything like happened which they didn't.
So anyone have any ideas?
I have attached the stock recovery and boot images made with cat and a scatter file I made to post 4.
As I have no idea about modifying these for hard root can anyone take a look?
I don't know the specifics of the phone, but if you can go into recovery mode maybe you can get adb working, or use a flashable zip to rename the file by installing it from recovery (just need to edit the zips' updater script)
dxppxd said:
I don't know the specifics of the phone, but if you can go into recovery mode maybe you can get adb working, or use a flashable zip to rename the file by installing it from recovery (just need to edit the zips' updater script)
Click to expand...
Click to collapse
I got into built in Factory mode and can see the file I renamed through ADB and android commander but cannot rename it back due to not having hard root access.
I also have a copy of the boot and recovery partitions 5 and 6 respectively I made in the adb shell yesterday as I was half looking at getting hard root access.
ren mtklockscreen.odex1 mtklockscreen.odex
ren: permission denied
I read you can do a custom recovery with root using SP Tools still so can anyone help me do this?
I know about system root etc and stuff and have flashed roms before on other tablets and have been a PC I.T tech (wouldn't think it due to the stupid mistake) but this recovery and scatter files etc is kinda new to me.
I have a scatter file now I just made if anyone is interested in helping me.
Yes I have a MTK6573 but the scatter file came from the MT6516 Rom Studio which I read works the same for the 6573.
Attached is also my stock boot and recovery partitions I made with cat yesterday if there usable to anyone to help.
Well I got it working and fixed.
I had to go into adb shell and su and mount the file system as writable, as I have used linux before I didn't know about android and what needed to be done and permission locks etc.
The stock boot, recovery and scatter files will remain on this thread if anyone wants to help create or find a recovery which can allow me to create backups and flash custom roms.
I may be able to provide a dump of android 2.3.6 for those that want it once I'm provided with a backup solution as I have read a few people wanting this updated android rom.
This got too close to what I would like liked with bricking this phone.
And I'm not comfortable unless I have a rom backup of this.
Rooting Advice: For anyone with a MTK6573 on Android 2.3.6 trying to root but having issues with super one click make sure you only turn on USB debugging after Android has loaded and just before you plug the usb cable in to run super one click.
I have seen a few thread and posters here about not being able to root the phone and this is the cause that debug needs to be switched on right before you connect and try to root.
Original seller has agreed to send the firmware and flashing stuff on cd for me so I can upload it for you all.
This is a win for MTK6573 Star X19i owners as I'll have the updated 2.3.6 Gingerbread firmware to release for you all root modify etc in a week or so.
Be careful with ROM studio. I believe it is not compatible with MT6573.
You want to read this: http://bm-smartphone-reviews.blogspot.com/2012_04_01_archive.html
cybermaus said:
Be careful with ROM studio. I believe it is not compatible with MT6573.
You want to read this: http://bm-smartphone-reviews.blogspot.com/2012_04_01_archive.html
Click to expand...
Click to collapse
That's what I read and did to get my scatter as I used cat then used the program linked in that thread to generate the scatter.

Extract .zip Android ROM

This is most likely a really newbie question..
But does anyone know how I can extract the .zip ROM file from an Android phone. The best I could find were people that were doing a backup of there phone (I don't know if they are .zip or not). But I want to somehow extract the .zip from the phone and be able to flash like a custom ROM.
Thanks in advance!
Sparrow40k said:
This is most likely a really newbie question..
But does anyone know how I can extract the .zip ROM file from an Android phone. The best I could find were people that were doing a backup of there phone (I don't know if they are .zip or not). But I want to somehow extract the .zip from the phone and be able to flash like a custom ROM.
Thanks in advance!
Click to expand...
Click to collapse
I understand what you are looking for, but there is not a way to do that. The backup and restore method would be as close as you could get, but the method to backup leaves the various partitions in .img file formats which the custom recovery (has to be a custom recovery like ClockWorkMod, TWRP, etc) would be able to read, copy, and restore. Does the same thing that you are looking for, just in a different way.
es0tericcha0s said:
I understand what you are looking for, but there is not a way to do that. The backup and restore method would be as close as you could get, but the method to backup leaves the various partitions in .img file formats which the custom recovery (has to be a custom recovery like ClockWorkMod, TWRP, etc) would be able to read, copy, and restore. Does the same thing that you are looking for, just in a different way.
Click to expand...
Click to collapse
If I am unable to extract a .zip of the ROM, how do I work on the ROM and do things like port it?
All the websites I look at say to download the .zip, but my phone (JiaYu G4s) doesn't have a ROM available. The closest would be the JiaYu G4; which to my (very small) knowledge is no good to me because the internals are all different.
That's one of the major downsides to having a phone that isn't supported by the manufacturer or the dev community. Technically, the manufacturer is supposed to release the source code per GPL, but most of the ones that use MediaTek chips never do.
http://www.xda-developers.com/android/have-you-paid-your-linux-kernel-source-license-fee/
I'm not sure how devs that work on those devices do it...
Edit: Found it
http://phonegist.blogspot.com/2014/02/how-to-make-stock-rom-of-mediatek.html
es0tericcha0s said:
That's one of the major downsides to having a phone that isn't supported by the manufacturer or the dev community. Technically, the manufacturer is supposed to release the source code per GPL, but most of the ones that use MediaTek chips never do.
http://www.xda-developers.com/android/have-you-paid-your-linux-kernel-source-license-fee/
I'm not sure how devs that work on those devices do it...
Edit: Found it
http://phonegist.blogspot.com/2014/02/how-to-make-stock-rom-of-mediatek.html
Click to expand...
Click to collapse
So, by following the steps on the link provided. I actually am able to create a .zip from the ROM installed on the phone?
That's the idea. I dunno if that one is compatible with your chipset, but you will have to find the version that does and should be able to get started.

[Q] Cube U27GT - Help with Rooting a Stock Rom and can we get a forum?

Dear Admins,
Could we get a forum setup for the Cube U27GT WiFi version? I dug around on the site a bit beforehand but didn't see one, I apologize if I missed it and please direct me there if I did.
I have this tablet and I am doing some initial basic firmware development for it and want a proper place to start putting threads.
Dear Dev Community,
I can't root this bloody thing... At least, not the rom itself. Let me explain...
I can flash the stock rom from Cube and that can be rooted using Kango Root. --Fine...
However, I can't figure out how to replicate this when I make my own rom.
Thus far, here is what I have attempted...
1. Setup dsixda's excellent kitchen on my Ubuntu workstation.
2. Unpack the rom, clean things up, manually put the boot image into the dsixda unpacked working rom folder, run dsixda's root functionality (which add SU binary to xbin and SuperSu apk file to app folder as well as do some things with the boot image file).
3. Rather than using repack with Dsixda (which makes an update.zip image which I can't use because the stock recovery environment on this device can't flash zip update files and I can't for the life of me figure out how to get and or make a working CWM or TWRP recovery image for this unit)...
4. What I do is I run commands in linux to unpack the stock rom to another directory and mount that directory, then clear out a bunch of folders and then manually copy in my files from dsixda's working folder, then repackage up my unpacked stock rom into a new system.img file.
5. Then copy my now modified boot image, system image, and also userdata image (I modify that as well as that is where most all of the chinese bloatware is loaded from) to my SP_Flash_Tool, generate new checksum.ini file and flash normally...
What I get as a result...
1. As long as I am really careful with how I copy files into my new image, the new system flashes okay (if I am not careful, after flash USB storage for some reason has a format error and the system will boot but can't mount USB storage and other odd issues ensue as a result).
2. Assuming everything flashes okay, and no issue with USB storage partition, I have SuperSU installed and when I go to use an app (ES File Explorer or Root Checker) that require's root, I do get the prompt. However none of the root functions actually work and Root Checker tells me I am not rooted.
That is as far as I have got. So as a result, I have a really nice, westernized, cleaned up rom but with no root.
Anyone have any ideas?
This is my first adventure into mod'ing MTK roms so I am sure I am doing all kinds of things wrong . I had a good bit of experience on Rockchip SoC's before this though.
Kind regards and thanks in advance!
Roman
Figured it out!
So I finally did the following rather hackish work-around...
1. Flash stock firmware...
2. Root with Kingo Root
3. Enabled ADB
4. Attach to PC and fire up MTK Droid Tools
5. Take a full backup
6. Modify the system image from the backup and make changes
7. Put that in new firmware flash package
8. Flash new firmware
YAY - Cleaned up rom, modified, with root!
Once I get it all packaged up and uploaded to mtkfirmware.com I will post a link for anyone that wants a cleaned up rom with root!
The only downfall of the above method is that it absolutely requires that the developer have a device on hand because you can't just root the stock image file (at least, I couldn't figure out how... - bleh...
Kind Regards,
Roman
Dear roman,
Thanks for your hard work.
I have a simple question (I think) and if you have the time to reply or -any other android guru- I would be thankful.
My later issue was with a U27GT cube tablet, but I have others, one for each kid, and this is more of general question.
I am reading this and other forums about how to flash tablets from PC. My question is:
Can the flashing process be done from a SD card?
Thanks a lot and regards,
Fernando
SKorea

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