S2 Root Displaying Error Message - Device is not connected - Galaxy S II Q&A, Help & Troubleshooting

Hello,
Im trying to flash my phone but having a issue
So i have added the insecure kernel but when i try and do the next part (Run S2 Root) i get the following error
Device is not connected! Please connect the USB cables and try again
Im running the following
S2 Root 1.5.1
Android Version 2.3.6
Kernel Version I9100XWKJ2
Anyone able to help its annoying the hell out of me have tried different USB ports get the same issue

Make sure samsung drivers are installed, try different USB ports, check USB debugging in settings.
If it doesnt work again, try it with a different computer if possible.

Ok when i turn off USB debugging on the phone the PC will connect to it. When it is on it wont?

lowndes8 said:
Ok when i turn off USB debugging on the phone the PC will connect to it. When it is on it wont?
Click to expand...
Click to collapse
If its on, then leave it. I meant check that the USB debugging is on.

Where about do i check that?

lowndes8 said:
Where about do i check that?
Click to expand...
Click to collapse
Phone menu / settings / applications / development
And also make sure kies is not running on PC same time a Odin. Also ensure PC task manager has no kies processes
Sent from my GT-I9100 using xda premium

lowndes8 said:
Where about do i check that?
Click to expand...
Click to collapse
settings - applications- development

Yes that has been on the whole time.
As i said when this is on the deice wont connect
When its off it will connect??

lowndes8 said:
Yes that has been on the whole time.
As i said when this is on the deice wont connect
When its off it will connect??
Click to expand...
Click to collapse
That needs to be on, so the problem is elsewhere. Did you install samsung drivers, if you did, have you tried different USB ports?

I have downloaded the drivers and still not working

Still cant get it to work

Try this:
http://forum.xda-developers.com/showthread.php?p=18805560
Read the instructions carefully though.

Related

[Q] Help needed with USB Mass Storage problem

Morning all.
As of yesterday, my S2 won't connect to any pc in mass storage mode.
At first it connected as it should, but after about 5 minutes - before I'd transferred anything - I got a message that windows couldn't recognise the device/driver installation unsuccessful.
Since then I get this message immediately, have tried 4 different pcs.
Would seem the USB drivers are FUBAR somehow, but MTP via Kies works, as does Odin.
I've tried a full factory reset/reinstall, previous backups - stock and custom - removed, reinstalled and updated Kies, cleaned the USB port on the phone - nothing doing. Have tried stock kernels, Siyah, Nimphetamine - nothing. Currently on XWKL1, custom ROM (krinyo's SlimROM) with Siyah 2.6.3+
Also tried uninstalling various USB ports on my home pc, but stopped when I discovered it was the same on all pcs.
It's not the end of the world - I have bluetooth and my microSD - but it's a PITA and I'm out of ideas.
Many thanks for any help/suggestions.
Have you cheched if USB Debugging is enabled or not?
AzureusPT said:
Have you cheched if USB Debugging is enabled or not?
Click to expand...
Click to collapse
Yes, forgot to add that, sorry. Tried with and without, no difference.
Tried changing the usb cable?
From another post
Dear All
Following are my observations and possible steps to
1. When the phone is upgraded to Android 2.3.4 and above (mine is 2.3.6) Kies stops recognizing the phones and USB connection / Serial port connections etc get reset on the phone
2. Even if proper drivers are there on the laptop (mine is Windows 7 64bit) they are not recognized
3. Device Manager shows "unknown device"
4. Updating the driver also does not result in any help
5. solution lies in the phone
a. key in the dialer *#7284#
b. it has 4 option there..
UART (MODEM/PDA)
USB (MODEM/PDA)
c. For USB. select the PDA.if it already selected to PDA. reselect it by select MODEM and then PDA again.. Only change the USB setting.. andthen press back. try reconnect (thanks to napi1 @ androidforums.com/samsung-galaxy-s2-international/447145-sgs2-kies-not-syncing-os-2-3-5-a.html#post3484588)
6. The Laptop will start recognizing the required drivers and install them
also
Click to expand...
Click to collapse
Maybe this can help
Getting a Service Mode FC when I enter that code in the keypad.
Will try it with an older backup.
Edit - tried it with a backup of CheckROM , 2.3.6. No FC, PDA already selected. Tried 5c above, still no good - unknown device on pc..
Lennyz1988 said:
Tried changing the usb cable?
Click to expand...
Click to collapse
No. Can't see that there's a problem there if Kies and Odin connect OK.
Lennyz1988 said:
Tried changing the usb cable?
Click to expand...
Click to collapse
B3311 said:
No. Can't see that there's a problem there if Kies and Odin connect OK.
Click to expand...
Click to collapse
Bugger me, it was the cable....
Bought a new S2 yesterday - nice to have a backup, and the Nexus is meh - and tried the new cable on old S2, everything fine. Old cable on new S2, no good for USB but fine for Kies and Odin as mentioned before.
No idea why it should be like this, but sh*t happens. Easiest solution is often the best!
same problem happened to me too
I have the exact same problem, tried everything like OP, even new cable still same issue...any ideas?
Red_Vex said:
From another post
Maybe this can help
Click to expand...
Click to collapse
Tried this..and it works! thanks alot man.
Red_Vex said:
From another post
Maybe this can help
Click to expand...
Click to collapse
Thanks buddy, that was very helpful

Kies connecting problem.

Ever since Kies got updated (a week ago), i cannot connect my Galaxy S2, and therefore cannot update my firmware through it. Every time i connect my S2 it just says Connecting... and stays like that. The funny thing though is, if i have a lock on my phone, it will detect the phone and tell me to unlock it. After I unlock it, it does the same thing again.. Connecting...
Any help?
No personal experience but try to reinstall Kies
Sent from my Galaxy Nexus using XDA
Tried, but it didnt work. Tried installing it on other PC, also doesn't work. Kies detects Galaxy S and S Plus, but cannot detect S2. Before the update though, it didnt have any trouble. I even tried with the older version, but that wont work too...
maksovizija said:
Tried, but it didnt work. Tried installing it on other PC, also doesn't work. Kies detects Galaxy S and S Plus, but cannot detect S2. Before the update though, it didnt have any trouble. I even tried with the older version, but that wont work too...
Click to expand...
Click to collapse
Is USB debugging turned OFF on the phone?
maksovizija said:
Tried, but it didnt work. Tried installing it on other PC, also doesn't work. Kies detects Galaxy S and S Plus, but cannot detect S2. Before the update though, it didnt have any trouble. I even tried with the older version, but that wont work too...
Click to expand...
Click to collapse
Do a factory reset, restart your Pc and launch Kies first then connect your mobile to ur pc .
This doesn't work either... Any other suggestions?
And yes USB debugging is turned off. I tried turning it on and off but it DOESNT make the phone connect to Kies.
maksovizija said:
And yes USB debugging is turned off. I tried turning it on and off but it DOESNT make the phone connect to Kies.
Click to expand...
Click to collapse
Hmm. Ok, try entering *#7284# into the dialer. This will bring up a service menu. USB should have PDA selected. If it doesn't, select PDA. If it does, change it to Modem, then back to PDA. After that, try your USB connection again.
ctomgee said:
Hmm. Ok, try entering *#7284# into the dialer. This will bring up a service menu. USB should have PDA selected. If it doesn't, select PDA. If it does, change it to Modem, then back to PDA. After that, try your USB connection again.
Click to expand...
Click to collapse
Again nothing Connecting forever...
maksovizija said:
Again nothing Connecting forever...
Click to expand...
Click to collapse
Does the port work at all? Will the phone charge?
If so, can you plug the phone into your computer via USB and start an ADB shell?
Yes yes the port is fully operational and i managed to connect the phone to Kies finally with just removing the SD card. Still not sure why it wouldnt connect with it...
Common Kies problem answers .
One use the SGS2 USB cable
Two connect only to a mainboard USB port .
jje

[Q] GT-I9100 won't connect to PC

Hi There..
Newlly purchaused device from Ebay , GT-I9100, GB 2.3.4
Using the cable that came along with the device.
When I connect it to the PC it won't even recognize the device.
Nothing happen on the PC while on the device it say : MTP-connected"
Tried on multiple PC/Laptop with different OS.
Faulty device or is there anything else to do?
Ziv
Is Kies Installed ? Is Samsung Drives Installed ?
Paulius7 said:
Is Kies Installed ? Is Samsung Drives Installed ?
Click to expand...
Click to collapse
yes it is installed. the thing is that I would expect the PC to at least recognize the device and ask for drivers even if the drivers wasn't installed
Try another USB cable(If you can) try another USB port(Just for test)
Paulius7 said:
Try another USB cable(If you can) try another USB port(Just for test)
Click to expand...
Click to collapse
did that already and even tested the original cable with the Wife's HTC. The cable is fine.
Maybe tried to switch on Another mod not MTP.
Or try to enable USB debugging in Developer options
Paulius7 said:
Maybe tried to switch on Another mod not MTP.
Or try to enable USB debugging in Developer options
Click to expand...
Click to collapse
Already tried the debugging mode. How do I change to another mod not MTP?
wizardwiz said:
Hi There..
Newlly purchaused device from Ebay , GT-I9100, GB 2.3.4
Using the cable that came along with the device.
When I connect it to the PC it won't even recognize the device.
Nothing happen on the PC while on the device it say : MTP-connected"
Tried on multiple PC/Laptop with different OS.
Faulty device or is there anything else to do?
Ziv
Click to expand...
Click to collapse
Hi,
It happened with me too, and there is nothing wrong with the device, its fine.
My friend told me this,
update your Kies software to the latest version, then close the Kies. i mean the kies application should not be running.
Then connect the device and wait for sometime, till the message appears -- MTP connected.
Then open the Kies application, and let the Kies to identify the device.
If it says some error, like device not recognized, then there is an option to debug the connectivity.
Try that option too.
It'll connect surely, but you should be patient.
I think, its the problem with Kies software. I use it only to update the Android firmware. But now, I'm on Custom ROM, so this Kies is no more required for me.
Regards,
Hereticnine.
hereticnine said:
Hi,
It happened with me too, and there is nothing wrong with the device, its fine.
My friend told me this,
update your Kies software to the latest version, then close the Kies. i mean the kies application should not be running.
Then connect the device and wait for sometime, till the message appears -- MTP connected.
Then open the Kies application, and let the Kies to identify the device.
If it says some error, like device not recognized, then there is an option to debug the connectivity.
Try that option too.
It'll connect surely, but you should be patient.
I think, its the problem with Kies software. I use it only to update the Android firmware. But now, I'm on Custom ROM, so this Kies is no more required for me.
Regards,
Hereticnine.
Click to expand...
Click to collapse
Lets assume I wanna simply connect it as mass storage. shouldn't the device be idetified ? I mean it's as if the PC OS doesn't recognize it at all
As if it wasn't even attached to the PC.
EDIT: It doesn't recognize the device on debugging mod either
wizardwiz said:
Lets assume I wanna simply connect it as mass storage. shouldn't the device be idetified ? I mean it's as if the PC OS doesn't recognize it at all
As if it wasn't even attached to the PC.
EDIT: It doesn't recognize the device on debugging mod either
Click to expand...
Click to collapse
Correct. Even without Samsung USB drivers installed your PC (I guess running Windows) should show a reaction. At least the PC should report an unknown device.
Maybe you should try installing the drivers manually? Not sure if it's gonna help but might as well try, right?
If that doesn't work either maybe you should try contacting the one you got the phone from. Maybe there's something wrong with the particular device.
bi11ie said:
Maybe you should try installing the drivers manually? Not sure if it's gonna help but might as well try, right?
If that doesn't work either maybe you should try contacting the one you got the phone from. Maybe there's something wrong with the particular device.
Click to expand...
Click to collapse
OK, one last option. Can a Faulty ROM instillation cause the device not to connect to my PC?
Other than that I guess I should get a replacement for my device.
Thanks for your assistance guys

PC isn't detecting my device.

Hello
So this is it. i've tried searching in this forum and google for any possible solution to this issue that is kind of driving me crazy, but i haven't been able to make it work. None of my PC's can detect my device through USB Connection, i have:
1- i have installed all the drivers and Samsung Kies updated to the last version
2- i have enabled usb debugging mode connection and still nothing
3- i have the stock gingerbread 2.3.6
If someone can help me... please i'd really appreciate it :S
tpag02 said:
Hello
So this is it. i've tried searching in this forum and google for any possible solution to this issue that is kind of driving me crazy, but i haven't been able to make it work. None of my PC's can detect my device through USB Connection, i have:
1- i have installed all the drivers and Samsung Kies updated to the last version
2- i have enabled usb debugging mode connection and still nothing
If someone can help me... please i'd really appreciate it :S
Click to expand...
Click to collapse
Even if you have the correct drivers installed, some bad drivers might be picking the device up, overriding the good drivers. If you open up device manager, what shows up when you plug in the phone?
MaxRabbit said:
Even if you have the correct drivers installed, some bad drivers might be picking the device up, overriding the good drivers. If you open up device manager, what shows up when you plug in the phone?
Click to expand...
Click to collapse
Nothing shows up!, that's the thing, the device seems to be recognizing the PC. it makes a sound when i connect it to the pc and the icon of usb connection shows up right on the notificacion bar, but on the pc doesn't make anything.
I installed the official drivers from samsung and Kies Too.
Have you try changing USB port?
Overgloc said:
Have you try changing USB port?
Click to expand...
Click to collapse
Of course!, either the usb cable and even the PC
Try using snappea
tpag02 said:
Hello
So this is it. i've tried searching in this forum and google for any possible solution to this issue that is kind of driving me crazy, but i haven't been able to make it work. None of my PC's can detect my device through USB Connection, i have:
1- i have installed all the drivers and Samsung Kies updated to the last version
2- i have enabled usb debugging mode connection and still nothing
3- i have the stock gingerbread 2.3.6
If someone can help me... please i'd really appreciate it :S
Click to expand...
Click to collapse
Snappea is an app for both windows and your android via which you can connect to your pc
1. First download and install Snappea (Google it "SnapPea" since i cannot post outside links)
2. When installed, it will ask some basic info and after connecting your phone, it will automatically download its android version
3. I guess thats all.... Youll understand its use via the tutorial (pretty much easy)
4. ENJOY!....enjoy transferring your files via pc and android........
Aayush_13 said:
Snappea is an app for both windows and your android via which you can connect to your pc
1. First download and install Snappea (Google it "SnapPea" since i cannot post outside links)
2. When installed, it will ask some basic info and after connecting your phone, it will automatically download its android version
3. I guess thats all.... Youll understand its use via the tutorial (pretty much easy)
4. ENJOY!....enjoy transferring your files via pc and android........
Click to expand...
Click to collapse
Here´s the point, i wanna root the device, i don´t think i'll be able to get it done with that app :S thanks anyway
tpag02 said:
Nothing shows up!, that's the thing, the device seems to be recognizing the PC. it makes a sound when i connect it to the pc and the icon of usb connection shows up right on the notificacion bar, but on the pc doesn't make anything.
I installed the official drivers from samsung and Kies Too.
Click to expand...
Click to collapse
What makes a sound when you connect it to the PC? Does the PC itself make a sound? And you did as I suggested and had Device Manager open when you plugged it in - did it refresh at all?
MaxRabbit said:
What makes a sound when you connect it to the PC? Does the PC itself make a sound? And you did as I suggested and had Device Manager open when you plugged it in - did it refresh at all?
Click to expand...
Click to collapse
The device makes a sound... the pc does nothing, and Device Manager doesn´t refresh.
tpag02 said:
The device makes a sound... the pc does nothing, and Device Manager doesn´t refresh.
Click to expand...
Click to collapse
Strange! Do other devices work when plugged in?
the device makes a sound means it connected to USB only. it can be computer or charger.
did you try uninstalling usb drivers in device manager.
right click and update driver
then select have a disk..
show path ..Program Files\SAMSUNG\USB Drivers..
i can't remember the rest of the part.
then it will recognize
hope this help..
If you want to root why not use exynos abuse?
Sent from my GS4 running CM11 Kandy Kane
122ninjas said:
If you want to root why not use exynos abuse?
Sent from my GS4 running CM11 Kandy Kane
Click to expand...
Click to collapse
i can't make that work, it says that my kernel is not supported
122ninjas said:
If you want to root why not use exynos abuse?
Sent from my GS4 running CM11 Kandy Kane
Click to expand...
Click to collapse
He's on Gingerbread. I thought the exynos abuse only worked on ICS
Sent from my SGH-I777 using xda premium
Red_81 said:
He's on Gingerbread. I thought the exynos abuse only worked on ICS
Sent from my SGH-I777 using xda premium
Click to expand...
Click to collapse
Oh then Idk i've never looked into it.
I'm having the same problem with my i777 model.
I uninstalled and re-installed the drivers, I updated the drivers, I tried debugging mode and I've tried "Mass Storage" mode.
Mass Storage mode was the only one that seemed to work for me, when I tried debug mode it would constantly connect and disconnect.
When I try without being in any of those modes, my phone will connect. My computer will recognize and then randomly my phone or computer wont be able to see each other anymore. Like my phone will disconnect from MTP-initialization (but still charge like it's plugged in)...I'm really interested in rooting my phone, but I don't want to since I can't connect my phone correctly. I don't want a $200+ phone becoming a brick and I can't replace it very cheap (anytime soon at least).
Here's phone info if it helps any..?
Model Number: SAMSUNG-SGH-i777
Android Version: 2.3.6
Kernel Version: 2.6.35.7
Build Number: GINGERBREAD.UCKK6
zZSleepyZz said:
I'm having the same problem with my i777 model.
I uninstalled and re-installed the drivers, I updated the drivers, I tried debugging mode and I've tried "Mass Storage" mode.
Mass Storage mode was the only one that seemed to work for me, when I tried debug mode it would constantly connect and disconnect.
When I try without being in any of those modes, my phone will connect. My computer will recognize and then randomly my phone or computer wont be able to see each other anymore. Like my phone will disconnect from MTP-initialization (but still charge like it's plugged in)...I'm really interested in rooting my phone, but I don't want to since I can't connect my phone correctly. I don't want a $200+ phone becoming a brick and I can't replace it very cheap (anytime soon at least).
Here's phone info if it helps any..?
Model Number: SAMSUNG-SGH-i777
Android Version: 2.3.6
Kernel Version: 2.6.35.7
Build Number: GINGERBREAD.UCKK6
Click to expand...
Click to collapse
Man, we're going through the same :S i hope someone can help us
tpag02 said:
Man, we're going through the same :S i hope someone can help us
Click to expand...
Click to collapse
Hmmm...I just tried something. My phone says it's not in MTP, but my PC can read it and open it up.
All I did was turn off my phone, then I plugged it in, then turned it back on and it's doing good so far...might give it a shot, I dunno how well it's really working or nothing though.
|-----EDIT------|
Now it's in MTP Application and synchronizing, I'm just trying to back up my phone with Keis so if I do decide to Root, I can back everything back up.
zZSleepyZz said:
Hmmm...I just tried something. My phone says it's not in MTP, but my PC can read it and open it up.
All I did was turn off my phone, then I plugged it in, then turned it back on and it's doing good so far...might give it a shot, I dunno how well it's really working or nothing though.
|-----EDIT------|
Now it's in MTP Application and synchronizing, I'm just trying to back up my phone with Keis so if I do decide to Root, I can back everything back up.
Click to expand...
Click to collapse
i did this and it kind of recognized it but didn´t install the drivers... i´m gonna keep trying this...
Still nothing

USB cable connectivity issue

Hi!
Whenever I connect my Samsung Galaxy Win it never shows any connectivity to the computer. Even the USB debugging mode is enabled. What could be the issue?
Thank you!
Does you system has "samsung usb drivers" if not please install it and then try to connect it.
Here is the link: http://drivers.softpedia.com/get/MOBILES/Samsung/Samsung-USB-Driver-for-Mobile-Phones-15270.shtml
or you can install kies
Here is the link : http://www.samsung.com/in/support/usefulsoftware/KIES/JSP
windowsvistas said:
Does you system has "samsung usb drivers" if not please install it and then try to connect it.
Here is the link:
or you can install kies
Here is the link :
Click to expand...
Click to collapse
NO! Still not connecting. Could this the reason for non-connectivity that cell phone has NO OTG support?
noman.rasheed said:
Could this the reason for non-connectivity that cell phone has NO OTG support?
Click to expand...
Click to collapse
No, it goes far than this... It's related to kernel and also to hardware
Sent from my GT-I8552B using XDA Free mobile app
freitaz said:
No, it goes far than this... It's related to kernel and also to hardware
Sent from my GT-I8552B using XDA Free mobile app
Click to expand...
Click to collapse
Will you please explain me a bit more that how can I connect my cell phone to laptop via USB cable?
noman.rasheed said:
Will you please explain me a bit more that how can I connect my cell phone to laptop via USB cable?
Click to expand...
Click to collapse
I have installed the latest USB drivers, downloaded from Samsung site. Plus, I have installed Samsung KIES to check whether I can connect the phone, but still it's not working. On the top lest of KIES, it displays Connect your phone.
Any help?
noman.rasheed said:
I have installed the latest USB drivers, downloaded from Samsung site. Plus, I have installed Samsung KIES to check whether I can connect the phone, but still it's not working. On the top lest of KIES, it displays Connect your phone.
Any help?
Click to expand...
Click to collapse
Does your phone used to connect properly beforethe problem, if the answer is yes,
Then you should reinstall ROM as it may be corrupted, i also had same problem but after re flashing ROM through Odin it was fine.
windowsvistas said:
Does your phone used to connect properly beforethe problem, if the answer is yes,
Then you should reinstall ROM as it may be corrupted, i also had same problem but after re flashing ROM through Odin it was fine.
Click to expand...
Click to collapse
I bought a new cable, and it works. Thanx!

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