[Q] Rooting Spreadtrum SC6820 - General Questions and Answers

Model - Symphony W15
Android - 2.3.5
Kernal Version ¨C 2.6.35.7
Software version ¨C ZE25PBA_044_V8_0_5
Hardware version ¨C V2.0 ¨C SC6820 (1 Ghz.)
Screen ¨C 3.5¡± HVGA.
I tried several methods such as DoomLord, SuperOneClick, UnlockRoot, Z4Root,Framaroot,SRS etc to root the phone but none worked.
Tried ADB to manually root the phone through commands but almost every command returns ¨C ¡°Permission Denied¡± or ¡°Read Only System¡±. However files su, SuperUsr.apk, BusyBox were easily pushed into /data/local/tmp. Further steps like making local.prop and onwards could not be executed and returned above stated errors. Also tried modifications by putting update.zip on SdCard root and runningAndroid Recovery System but this method also returned error ¡°SignatureVerification Failed¡±.
Scanned my device with ¡®X-Ray¡¯ app which reported that device or firmware I am using had been patched and is not vulnerable to any of the exploit available at the moment.
I desperately need rooting to remove pre-installed bloatwares and applications to free internal memory which is very less. I am trying to root phone for the last several days but every method has failed. Can any one help??

Related

[GUIDE]Rooting any Android Device

Rooting Guide for any Android Device
Code:
*Your warranty is now void
*I absolutely disclaim all responsibilities
*I am not responsible for bricked devices, since rooting is by your own will and not mine
*You point the finger at me for messing your device up, I will laugh at you
Prerequisites
- Drivers for your phone installed on PC
- USB Debugging ON and Unknown Sources Checked
- Knowledge of your Mobile's Android Version ( e.g 4.0.4 or 4.1.1 )
What is rooting?
Click Here
Pros and Cons of Rooting an Android
Pros
- Total Control over CPU Frequencies ( Under/Over clock )
- Install Stock Based Custom ROMs
- Remove Rubbish from System files
- Custom Recovery like CWM or TWRP
- Install tweaks to speed up and improve your phone ( e.g. Crossbreeder, Supercharger )
- Terminal Emulator control
- Duh! Root Access
Cons
- Your warranty may be voided
- If done wrong may result to a bricked device or bootloops
- If you overclock the device too often the battery life will deteriorate
So should I root my Android?
That is completely up to you. Rooting is for those who want to explore Android and really experiment on their phones on what to install and what not to,
Methods
There are many ways to root your Android Mobile. This guide will sum it all up in a clean and orderly manner for convenience
1) Rooting through "One Click Applications"
UnlockRoot and SuperOneClick are famous and are known to root and have rooted many devices ranging from Android 2.3 - 4.1
The Simplest way to root Android devices, and Easy As ABCs
1) Connect Phone ( USB Debgguging on, Drivers Installed )
2) Press Root Button ( Some devices need to be Shell Rooted first )
3) Wait for reboot prompt and click yes
FAQ
My device isn't detected, What should I Do?
Install Pdanet and it will detect what phone drivers to install to your PC, just select your phone brand or if your phone brand is not on the list
select Other Brands
Failed to Root? WTF!
Calm down, there are more ways on how to root,
Through In-Mobile Apps
For Android 2.2 below rooting is made easier by an app called "Universal Androot", very simple, no drivers required, no PC required just install the APK on your phone and press Root
Another alternative to Universal Androot is z4root
For Android 2.3 - 4.3
Some devices vulnerable to exploit rooting can be rooted via "Framaroot", Just press the exploit mode below the SU management app ( You may even choose whether to install SuperSU or Superuser ) and voila your rooted
Root through kernels
Well if your mobile's bootloader is unlocked, Most kernels have auto root function which roots your phone with the latest SU and just flash the Kernel via ODIN or Flashtool through fastboot and your rooted
* This requires Unlocked Bootloader
Rooting Manually ( No Apps or whatsoever )
If the tricks above variably failed there is one last, method. Rooting the phone Manually
Click Here for Unlocked Bootloader
Click here for Locked Bootloader
This requires sufficient amount of knowledge with ADB commands and the like
If your device was rooted Congratulations, You are now really using Android Like A Boss!
Please consider hitting thanks :good: ! Happy to help
*bump
Thanks for your work.
Thanks
love it, especially the insecure boot image tutorial!
Great Guide :good: will do better with some screenies but it will do thanks
*bump Some Devices ( 4.4 ) can't be rooted via Unlock Root
Will be updated with ss soon
@Revontheus
If I may suggest, please add Kingo root too "One-click apps", there's also eroot for xperia 2011 devices to "One-click apps"
Then here's the rising superstar by shuame download link: http://www.shuame.com/en/root/ under "one click apps"
Hope this helps
Thanks will add that
Benifits
What are benifits of rooting android ?
komalshres said:
What are benifits of rooting android ?
Click to expand...
Click to collapse
See OP. Pros are written there.
theres custom recovery
custom roms
root browing
delete and install any system app
run scripts on kernels with init.d support
custom kernels (overclock and otg possibilities etc)
custom baseband
better ram management
swap partition
link2sd
if u want more, just search xda or google
hope this helps
I seriously believe this thread needs more upvotes.
BTW I wish to link to this thread in my new thread Hope you can update OP with SS and add more roting options.

[GUIDE][ROOT] How to Root your Xperia

Rooting Guide for any Android Device
Code:
*Your warranty is now void
*I absolutely disclaim all responsibilities
*I am not responsible for bricked devices, since rooting is by your own will and not mine
*You point the finger at me for messing your device up, I will laugh at you
Prerequisites
- Drivers for your phone installed on PC
- USB Debugging ON and Unknown Sources Checked
- Knowledge of your Mobile's Android Version ( e.g 4.0.4 or 4.1.1 )
What is rooting?
Click Here
Pros and Cons of Rooting an Android
Pros
- Total Control over CPU Frequencies ( Under/Over clock )
- Install Stock Based Custom ROMs
- Remove Rubbish from System files
- Custom Recovery like CWM or TWRP
- Install tweaks to speed up and improve your phone ( e.g. Crossbreeder, Supercharger )
- Terminal Emulator control
- Duh! Root Access
Cons
- Your warranty may be voided
- If done wrong may result to a bricked device or bootloops
- If you overclock the device too often the battery life will deteriorate
So should I root my Android?
That is completely up to you. Rooting is for those who want to explore Android and really experiment on their phones on what to install and what not to,
Methods
There are many ways to root your Android Mobile. This guide will sum it all up in a clean and orderly manner for convenience
1) Rooting through "One Click Applications"
UnlockRoot and SuperOneClick are famous and are known to root and have rooted many devices ranging from Android 2.3 - 4.1
The Simplest way to root Android devices, and Easy As ABCs
1) Connect Phone ( USB Debgguging on, Drivers Installed )
2) Press Root Button ( Some devices need to be Shell Rooted first )
3) Wait for reboot prompt and click yes
FAQ
My device isn't detected, What should I Do?
Install Pdanet and it will detect what phone drivers to install to your PC, just select your phone brand or if your phone brand is not on the list
select Other Brands
Failed to Root? WTF!
Calm down, there are more ways on how to root,
Through In-Mobile Apps
For Android 2.2 below rooting is made easier by an app called "Universal Androot", very simple, no drivers required, no PC required just install the APK on your phone and press Root
Another alternative to Universal Androot is z4root
For Android 2.3 - 4.3
Some devices vulnerable to exploit rooting can be rooted via "Framaroot", Just press the exploit mode below the SU management app ( You may even choose whether to install SuperSU or Superuser ) and voila your rooted
Root through kernels
Well if your mobile's bootloader is unlocked, Most kernels have auto root function which roots your phone with the latest SU and just flash the Kernel via ODIN or Flashtool through fastboot and your rooted
* This requires Unlocked Bootloader
Rooting Manually ( No Apps or whatsoever )
If the tricks above variably failed there is one last, method. Rooting the phone Manually
Click Here for Unlocked Bootloader
Click here for Locked Bootloader
This requires sufficient amount of knowledge with ADB commands and the like
If your device was rooted Congratulations, You are now really using Android Like A Boss!
Please consider hitting thanks :good: ! Happy to help

[Completed] Root Tudou91 D1 *no other forums on this*

Dear XDA,
I have had a Tudou 91 D1 for over a year, and i tried every rooting method. (one click root, srs root, etc) I tried looking for roms but there is little on google about this phone, and nothing on xda. It is a good phone, very happy with it, but no roms. Is there any rom that could be tweaked to work on my phone? I checked about rom porting and creating a new rom via kitchen but all those require a rom for my phone, and a rom i want to change. The problem is i got nothing for my phone.
ALPS Tudou91 D1
quadrant standard review
4.2.1 Jellybean
ID: JOP40D
OS Version:3.4.5
dalvik: 1.6.0
Model:Tudou91 D1
Product/board: ratech89_we_rlk_jb2
ARMv7 Processor rev 2 (v7l)
1.2ghz
4 cores
architecture 7
bogoMIPS:2439.94
MT6589
revision 2
serial: bunch of zeros
total memory:995912 kb
540x960
5'3 in
240 dpi
51.02 fps or refresh rate
PowerVR SGX 544MP
OpenGL ES 2.0
bootloader: unknown (although when i boot into recovery "volume up + power" it shows no command, hold volume down + power, and i get into "Android system recovery <3e>") and its yellow, if that helps lol
http://www.cheapunlockphone.com/?p=1688 <--the phone
if it helps, i extracted launcher apk and it had something like s3 launcher.
Thank you very much!
First off, try to see if the manufacturer provides existing firmware on their website. It would be ideal if you can get that. If there is one, then that would be your backup.
Now the next step towards rooting is to either use z4root or try to inject the root into the stock firmware and then flash it yourself. You may also use this guide to enhance it further.
Now supposing you do not find a Stock firmware by the manufacturer, there is a way to backup the current stock firmware on the phone. At least for most of the phones. Here's a nice Guide on how to do so. I am aware its for a different phone. But it will give you ideas and pointers.
FYI on SRS page they say your phone is supported. So Try These steps
1. Use USBDEVIEW to uninstall any usb devices that look like they may be your phone.
2. Download the Universal Drivers from here http://hexamob.com/drivers-smartphone-tablet/tutorial-universal-adb-driver-koush/
3. Once you have your phone installed with the proper drivers and can access ADB via cmd (if you need adb tool search the forms) download the srsroot and run it.
Like i said in the first line Your Phone is Supported by SRS root. Once you have root back up your phone. Back up your WHOLE phone not just system and data. Everything. Once you have a good backup. start playing. If you just want to use some simple mods install xposed. If you want a custom AOSP rom u will prob have to build it your self.
Have fun!
I will try! i think i messed up somewhere with adb, when i tried srs root. does srs root need adb drivers? if so, then that was my problem.
messed up
Perseus71 said:
First off, try to see if the manufacturer provides existing firmware on their website. It would be ideal if you can get that. If there is one, then that would be your backup.
Now the next step towards rooting is to either use z4root or try to inject the root into the stock firmware and then flash it yourself. You may also use this guide to enhance it further.
Now supposing you do not find a Stock firmware by the manufacturer, there is a way to backup the current stock firmware on the phone. At least for most of the phones. Here's a nice Guide on how to do so. I am aware its for a different phone. But it will give you ideas and pointers.
Click to expand...
Click to collapse
I just tried this method, followed your steps, and srs root results:
10:11:58 AM [+] Testing exploit: root4b (please wait..)
10:12:05 AM [+] Device Reboot #1 (Wait till it's started)
10:13:27 AM [+] Device Reboot #2 (Wait till it's started)
10:14:41 AM [+] Remounting /system Filesystem as R/W..
10:14:41 AM [+] Installing SU Binary...
10:14:41 AM [+] Installing SuperUser APK...
10:14:42 AM [+] Remounting /system Filesystem as R/O..
10:14:48 AM [+] Rooting Complete !
I cant find the superuser app, and i checked with root checker pro if i had root, and it says that the device is not rooted.
root checker pro:
superuser application- is not installed!
SuperSU application- is not installed.
analysis: Setuid attribute present and root user ownership present. Root access is correctly configured for this file! Executing this file can grant root access!
I found the file in system/bin/su but i dont know how to execute it.
also to top things up, when i tried srs root option for gesture lock, it said this
10:33:43 AM - Starting ADB Server..
10:33:48 AM - Manufacturer: alps
10:33:48 AM - Model: Tudou91 D1
10:33:48 AM - Android Version: 4.2.1
10:33:48 AM - Build ID: Tudou91_D1_V1.0
10:33:48 AM - Board ID: ratech89_we_rlk_jb2
10:33:48 AM - Chipset Platform:
Device is not rooted, To use this function you need to root it first...
its messed up
Have you tried the steps I had mentioned ?
Hello,
After looking at your thread we have decided to close it. XDA assist is here to help users learn their way around XDA. It is not here to fix issues for users. Please have a look at the goals of the forum:
The mission of XDA Assist is to provide basic help to those who have tried searching but can't find what they are looking for and need assistance. This is not a "helpdesk" providing technical assistance but more to point you in the correct direction with your problem. Perhaps you can't find posts on how to root your phone, install custom recovery or maybe you have questions about how to navigate and use features on the site.
Click to expand...
Click to collapse
As there is no dedicated forum available for your device, the best we can offer is to create a thread in: Upgrading, Modifying and Unlocking section in the general forum. Other users on XDA may be able to help you there. If you can provide as much detail on your device as possible and the steps you have taken so far it will help.
We do hope you can get your issue resolved.
Many thanks,
Ghost
Forum Moderator - XDA Assist forum.

[Q] I can´t root on -ampe A91

A few days ago I bought a tablet Ampe A91, and went without the google apps.
I'm interested enough to have them, and I know that I need to root permissions.
I tried vroot, kingroot, framaroot, srsroot, mktdroid, shuame, motochopper_auto_root ... and I have not gained access, as close, is that I installed the application SuperSU but with the message: No binaries for SU installed and can not install SuperSU . This is a problem!
The tablet is MT 6572W and takes android 4.4.2
model number: MID
baseband version MOLY.WR8.W1315.MD.WG.MP.V43,2014 / 11/12 15:43
hx07 kernel version 3.4.67 @ hx07 No. 1 thu April 9 2015 15:00:41 CT
Build number MID_20150514
A9008MG_076t custom-built version.
I hope you do not tell me it's impossible

Tab 7.7 Restars every 5 minutes. Deleted data reappears after restart.

Dear All,
I am using Samsung Galaxy Tab 7.7 (GT-P6800) with the below Items :
Android Version : 4.1.2 (Jelly Bean)
Baseband Version : P6800DXMD3
Kerner Version : 3.0.31 - 1157844
[email protected] - 133 #3
SMP PREEMPT MON APR 22 22:19:00 KST 2013
Build Number : JZO54K.P6800DXMD3
EMMC Type : MAG2GA
CID : 1501004d4147324741076f07993b5f91
Revision : 0X7
The EMMC data has been extracted from gotbrickbug app.
Also I was using Framaroot 1.5.3 with the Aragorn exploit and was using gamehacker application and lucky patcher. Some days before I did framaroot exploit and forgot to unroot the device and kept the device idle for some time. After a while, my device got restarted automatically and after that it is working in weird fashion. Whatever I delete reappears and what ever i add is getting deleted once i restart my device. Also the device is restarting every 5 minutes once. I installed various applications to find whether my device got the EMMC Bug but most of the applications didn't gave any error. Then I looked into the MAG2GA Trim bug and it looks like I had got one as some of the mp3 files gets corrupted now and then for a while. So it looks like memory is getting corrupted for some or the other reason. I tried to flash Samsung Stock version of Jelly Bean and Honey Comb. Odin gave success message but no change happened. Looks like the EMMC is in read only mode. I tried SU and mounted my /system with read write mode and restarted the device. But nothing happened after that also. I tried factory reset / wipe data / wipe cache partition but nothing is working. Also in recovery mode I am getting a line in Red color : "did not match sized '/system/csc/common/system/cc/others.xml'(No data available)". I went to this path via su and found the file was present. I tried to install TWRP, CWM etc., but everything got erased once i restarted my device. Is there any way where I can get my tablet in working condition other than hardware change.
I tried installing cyanogenmod through sdcard from recovery mode but I am getting difference in signature as I am not able to install CWM / TWRP to change that.
Hoping for a valuable feedback.
Regards,
bhaarn.

Categories

Resources