[Q] HELP USB PROBLEMo - Galaxy S II Q&A, Help & Troubleshooting

hey all,
I have a BIG problem.
a week or so ago after flashing nightlies as per usual my USB stopped working correctly... It still charges when I have it connected to a charge.
However when connected to a USB cable it does not always charge and NEVER lets the computer detect that phone is connected.
Unless its in download mode or Recovery...
What do I do? I was thinking about reflashing original firmware back on again... but none of its available thru Intratechs forum...
any help?
Thanks

Try a different firmware
Have you tried flashing firmware from another region?

I have tried flashing my original stock firmware.. and nothing
its so strange I can use download mode usb and charging... but nothing else...
it all happned around the time I flashed a Cm9 nightly and the siyak kernel...
I have ordered a usb flex replacement because I can not think whatelse it could be??

The other thing is... I tried this and a couple of times... the MTP / Camera access or media device thing worked for a second but then stopped... its very strange?!
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)

Related

[Q] HD2 messed up.

Hi guys.
I am hoping to get some help. I flashed a custom rom about 3 weeks ago from my favourite chef as there was a newer version released. After flashing said Rom I could no longer connect my phone via USB to PC. I would get a message on PC saying USB device not recognised or failed. Tried uninstalled Device centre, different USB and PC, but nothing, still the same error. So after all that tried hard reset and Task29. I then copyied the previously used Rom to my SDcard and installed from HSPL bootloader, but still the same.
I have noticed over the last week or so, that when using WinMo instead of Android, my battery will last 3-4 hours from a full charge, with Android I get 7-8 if I am lucky.
The last problem I have is when using WinMo and I want to lock the screen, it will lock and then come back on within 1 seconds time.
Can anyone help?
Thanx
Seg
P.S: I am not blaming the Chef of the ROM for this.
Here's what I would do:
1) run task29 (SD)
2) flash 2.15.50 radio
3) Flash a ROM you KNOW works (NRG, dutty, etc...) from SD
4) Hard-reset right after flash
try to hook up your USB and see if it works.
Go into Bootloader Mode and only then connect the USB cable. Does the 'Serial' change to 'USB'?
Have you tried another USB cable?
Have you tried connecting the USB calbe to the rear USB sockets on the computer?
fred_up Go into Bootloader Mode and only then connect the USB cable. Does the 'Serial' change to 'USB'?
Have you tried another USB cable?
Have you tried connecting the USB calbe to the rear USB sockets on the computer?
I have tried all this Fred, to no avail. Different cable, different usb sockets, different pc. Still nothing.
Bootloader mode doesn't change connection type when connected.
orangekid said:
Here's what I would do:
1) run task29 (SD)
2) flash 2.15.50 radio
3) Flash a ROM you KNOW works (NRG, dutty, etc...) from SD
4) Hard-reset right after flash
try to hook up your USB and see if it works.
Click to expand...
Click to collapse
Tried all this previously mate, and still nothing. Trying again with a different ROM. I'll post back results.
Thanx guys
Seg
Still no joy, tried just about everything now.
The only way the screen will stay off is when it is plugged into charger, other than that it just dims after 10 seconds then brightens back up after 2 seconds.
Looks like the insurance will be gettinga call then.
Damn, this means I will have to use the spare Blackbery Curve we have, gutted.
Seg

[Q] USB issues Odin

So the ota screwed up my phone. I was able to connect and intstall the stock eoh3 for xda the phone now starts up but I am unable to connect USB to root or flash any new rooms with Odin I can only connect Odin if the phone is booted up and debug and mock locations are on. If I pull the battery and put it in download mode it will not connect to the pc it just shows as an unknown device. I have reloaded drivers ect but not getting anywhere. Any ideas?
Try another cable if you have one, and try putting the drivers on another PC. For reasons I still haven't figured out, my home desktop PC quit connecting a couple of ROM's ago, and it won't even let me reinstall the drivers. I have a laptop that works fine (so I haven't gone into major troubleshooting) and my work PC also connects fine.
If the same issue repeats on other PC's and cables, there may be something wrong with your mini USB port. I had to have mine replaced a few months back.

[Q] Windows Not Recognizing Device

Hi guys, was having a few problems with my phone and decided that I'd flash the stock ROM again.
Went into ODIN as you do, and as I was flashing the stock ROM, for some reason or another I heard the disconnect/reconnect noise that Windows makes when you remove a device then FAIL came up in ODIN.
Now my phone's stuck with a phone connecting to a computer on the charge screen, it can't go into recovery mode but it can go into download mode.
Tried connecting it to my PC in download mode, and even though I've got the Samsung USB Drivers installed I get the 'USB Device Not Recognized' message, which means I can't flash the stock ROM in ODIN anymore.
Does anyone have any advice? Thank you.
JoshS2 said:
Hi guys, was having a few problems with my phone and decided that I'd flash the stock ROM again.
Went into ODIN as you do, and as I was flashing the stock ROM, for some reason or another I heard the disconnect/reconnect noise that Windows makes when you remove a device then FAIL came up in ODIN.
Now my phone's stuck with a phone connecting to a computer on the charge screen, it can't go into recovery mode but it can go into download mode.
Tried connecting it to my PC in download mode, and even though I've got the Samsung USB Drivers installed I get the 'USB Device Not Recognized' message, which means I can't flash the stock ROM in ODIN anymore.
Does anyone have any advice? Thank you.
Click to expand...
Click to collapse
Try installing samsung kies. The usb drivers are included.
princeownt said:
Try installing samsung kies. The usb drivers are included.
Click to expand...
Click to collapse
I have it installed, and I installed the USB drivers from the soft bricked sticky in this section. Neither have helped.
Hi!
Hi, you guys install ADB on your system? And also USB debugging mode on the phone?
Should be turned on which can be done by going to Settings>Applications>Development and select USB debugging.
Try this, for me its works
MafiaDroid said:
Hi, you guys install ADB on your system? And also USB debugging mode on the phone?
Should be turned on which can be done by going to Settings>Applications>Development and select USB debugging.
Try this, for me its works
Click to expand...
Click to collapse
I can't even turn the phone on at the moment. Only thing I can do is go into Download mode.
Help
Try this, take out the battery, then press and hold the ON button for 7-10 seconds (the longer the better). Reinsert the battery, then press ON button to start it. This is a soft reset, and wipes the temporary memory and empties all remaining power in the circuits. This helps on many phones and even laptops that won't start properly or show anything on screen.
If this does not work, try the next step. Again, do as above. But after inserting the battery, do not turn the phone on, but press and hold the ON button and the HOME button at the same time for 7-10 seconds. This is a hard reset, and works best if done after a soft reset. Just be sure the battery has at least some juice in it and isn't empty. If possible, try with another battery if this does not work.
Hope this helps!
Try going to device manager, you will probably find your device as an unrecognized device, uninstall the drivers, unplug and then plug it again and see.
if the prblm is hard then do a fresh installation of kies,device etec etc.....but if u have ur device in the device list on pc then first uninstall it...if possible try recovery mode and reset...
I tried everything you guys have suggested and none of that worked. Anyone else got any ideas?
Try everything (and I mean everything) on the following list. Given the problems you've had & that you've already tried some of these things, I'd try another PC. And if it doesn't work first go on another PC, then go thru the list & try everything on the 2nd PC.
*Ensure Kies & it's processes aren't running in Windoze task manager. Kill them if they are.
*Try different USB ports; you must be using a 'powered' or mainboard port.
*Try different USB cables (particularly the cable that came with the phone if you're not using it now)
*Try different versions of Odin (search on here/Google)
*Uninstall Kies, reboot, redownload & reinstall it, reboot, try the flash again. Also run Windoze Update.
*And if all this fails, try a different PC.
Tried all the above and a different PC.
It didn't work. I could fix the phone if the computer would pick up that the phone's connected - it just doesn't.
Total Removal of KIES including registry entries .
Reboot PC install a new copy of Kies .
Phone backup data and factory reset .
Set phone to USB storage mode using the Samsung cable connect to PC and wait for Windows to find USB drivers .Remove cable reboot phone .
Start Kies connect with cable wait for Kies to find the phone .
Note USB Debugging OFF and cable connects to a direct motherboard port only .
Nothing then only further suggestion would be to Format the PC and start over with a clean Windows install .
jje
I can't turn the phone on, it's stuck on the phone, triangle, PC screen.
I've tried fresh installs on three different PC's.
JoshS2 said:
I can't turn the phone on, it's stuck on the phone, triangle, PC screen.
I've tried fresh installs on three different PC's.
Click to expand...
Click to collapse
That's a forced download mode.
Try a blind flash to a stock firmware from Odin while connected to your computer with the phone on this screen. Even if Odin doesn't seem to register that it's connected. I've heard of at least one person this worked for.
At this point, you really have nothing to lose by trying this.
Bit of an update, I plugged it in again and it installed some drivers and ODIN picked it up. Only for it to disconnect a few moments later, now it keeps disconnecting and reconnecting over and over but ODIN's not picking it up.
JoshS2 said:
Bit of an update, I plugged it in again and it installed some drivers and ODIN picked it up. Only for it to disconnect a few moments later, now it keeps disconnecting and reconnecting over and over but ODIN's not picking it up.
Click to expand...
Click to collapse
I know you said you tried a different cable, but that sounds suspiciously like a bad cable.
It's not the cable, thanks any way.
Update 2: I managed to get it to connect long enough to flash the stock Kernel. Still didn't reboot. Then I connected it again and flashed the stock ROM, which bricked it again. Then I flashed the stock kernel and it works!
However, there is a problem:
When the phone gets turned off, it constantly shows the charging battery icon with warning triangle and a thermostat next to it. I can't turn the phone on because of this unless I go into Recovery mode and reboot system.
Any ideas? Thanks.
JoshS2 said:
It's not the cable, thanks any way.
Update 2: I managed to get it to connect long enough to flash the stock Kernel. Still didn't reboot. Then I connected it again and flashed the stock ROM, which bricked it again. Then I flashed the stock kernel and it works!
However, there is a problem:
When the phone gets turned off, it constantly shows the charging battery icon with warning triangle and a thermostat next to it. I can't turn the phone on because of this unless I go into Recovery mode and reboot system.
Any ideas? Thanks.
Click to expand...
Click to collapse
Now this sounds like a faulty/dirty/bad usb port.
ctomgee said:
Now this sounds like a faulty/dirty/bad usb port.
Click to expand...
Click to collapse
This was my original thought and my reasoning for flashing a stock ROM in the first place!
JoshS2 said:
This was my original thought and my reasoning for flashing a stock ROM in the first place!
Click to expand...
Click to collapse
I in no way recommend this, and not sure I would do it if I ever started having this issue...
BUT - I have heard that some people faced with this condition have fixed it by physically moving the small wafer board inside the USB port with a precision screwdriver (gently!) to a more "centered" position.
If that doesn't work, look at replacing that part. Either via warranty service if you still have it, or a service center.

Unable to connect with USB

Hello everybody,
I know there are thousands of threads like this, but none of them gives me a solution. If I try to connect my SG2 (Stock ROM) with an USB cable, I get a really annoying message all the time. (Screenshot: http://www.techiesguide.com/wp-content/uploads/2011/10/USB-device-not-recognized-1.gif) It's still charging. When I try to install the drivers, I get an error message too. It tries to install drivers through Windows Updates, which doesn't work. Maybe Samsung's old drivers will work... Does someone have them?
My USB port just work. I can use everything else with it. The cable also works, and I've tried several cables. USB Debugging is enabled on my phone.
Things I already tried:
-Install drivers through download mode
-Cleaning up the USB port
-Different USB ports and cables
-Reinstalling drivers/Samsung Kies
-Removing the battery
-Install drivers w/o SIM and SD card
-Manually install drivers
-Soft factory reset
-Samsung Kies' troubleshooting
-USB Mass Storage
I hope somebody knows a solution for this.
Thanks in advance,
DroidHackz
DroidHackz said:
Hello everybody,
I know there are thousands of threads like this, but none of them gives me a solution. If I try to connect my SG2 (Stock ROM) with an USB cable, I get a really annoying message all the time. (Screenshot: http://www.techiesguide.com/wp-content/uploads/2011/10/USB-device-not-recognized-1.gif) It's still charging. When I try to install the drivers, I get an error message too. It tries to install drivers through Windows Updates, which doesn't work. Maybe Samsung's old drivers will work... Does someone have them?
My USB port just work. I can use everything else with it. The cable also works, and I've tried several cables. USB Debugging is enabled on my phone.
Things I already tried:
-Install drivers through download mode
-Cleaning up the USB port
-Different USB ports and cables
-Reinstalling drivers/Samsung Kies
-Removing the battery
-Install drivers w/o SIM and SD card
-Manually install drivers
-Soft factory reset
-Samsung Kies' troubleshooting
-USB Mass Storage
I hope somebody knows a solution for this.
Thanks in advance,
DroidHackz
Click to expand...
Click to collapse
Same problem for me, I think my Micro USB Port is broken (I'm pretty sure). Just replace it for ~10$ and you'll be fine
sadekmefti said:
Same problem for me, I think my Micro USB Port is broken (I'm pretty sure). Just replace it for ~10$ and you'll be fine
Click to expand...
Click to collapse
Okay, I'll use another device, and if that one works I can confirm you're right and find a solution for it.
EDIT: You're right. Where can I get one?
Help need ASAP...
Yes..i also facing the same problem. I'm using Sentinel Rom with siyah kernel, my phone is not booting up it..shows a battery charging icon that's charging. i have tried all the possibilities that mentioned above , but no use..its says usb not recognized and also not able to go to Recovery mode or Download Mode using the hardware keys..but USB jig works , i was able to go to download mode but PC doesn't detect it odin. So not able to flash the kernel\ROM...
The phone was working till last moment , but when i restarted this problem came.
Can anyone suggest a solution..?
Post above mine; 'Odin won't work' gets covered here all the time. Search.
Solved
Saravanashines said:
Yes..i also facing the same problem. I'm using Sentinel Rom with siyah kernel, my phone is not booting up it..shows a battery charging icon that's charging. i have tried all the possibilities that mentioned above , but no use..its says usb not recognized and also not able to go to Recovery mode or Download Mode using the hardware keys..but USB jig works , i was able to go to download mode but PC doesn't detect it odin. So not able to flash the kernel\ROM...
The phone was working till last moment , but when i restarted this problem came.
Can anyone suggest a solution..?
Click to expand...
Click to collapse
SOLVED :
Ok..i found whats the problem..the problem with my micro usb port ,which was not detecting. I connected my phone with different USB in my home PC and it detected , i went to Download mode using USB jig and flashed with new rom and its fixed. Thanks for the Help. I still have problem in my phone , if i connect my phone to any pc, phone gets rebooted. Hope i will find a solution for it.
:victory:

[Q] Phone is not recognized in download mode (hardware problem)

Hi guys, i realy need your help, my phone is dead.
My I9100 worked fine for two years, I flashed lots of custom firmwares by Odin. Half a moth ago, when I was going to sleep, I plugged in the charger as usually, and noticed, that it started beeping occasionally. On the display it indicated smth like: Charging... than Not Charging... than Charging and so on.
I thought that I plugged the charger incorrectly and replugged it, but it didn't helped. I was very tired and just simply turned the soud off and left the phone charging. In the morning it indicated that it is charging even when the charger was unplugged.
So I've flashed the firmware - no help, than kernel from stock to fillz - no help , than siyah than again to stock - no help. All flashings were maid via CWM. I realized that flashing will not help when I turned off the phone and it was indicating that it is charging.
I decided not to do anythig. Only USB mode didn't worked because when you want to use your phone as USB you should open the apropriate mode on the phone than there will be smth like : plug the USB data cable to enter the USB data transfer mode. I couldn't do this because my phone thought that the cable is already plugged. In forums i've got hints that my micro usb should be cleaned or small board should be replaced. So i decided to clean it. I disassembled the phone and cleaned that board with micro USB. Than turned on the phone, and connected the cable. Phone recognized it and I managed to transfer files from pc to phone. From this point I can say that all terminals on micro USB are ok.
When i unplugged the cable, phone thought that it is plugged((
The most awful part:
I decided to flash it one more time and go to stock via backup made by CWM a year ago.
But during this process the phone made a reboot by itself and after that there was no loading. I can see only name of the device and thats it.
No recovery. Only download mode.
When i connect it to PC in download mode, there is a sound that USB is connected but the device is Unknown. There is no any information about this device in dev manager on PC. I tried two USB cables, all usb ports, two laptops, all versions of USB drivers for my phone.
Earlier, drivers worked well, but now i can't understand where is the problem: Is the problem still connected with my micro usb port or i just erased boot sector and it is already brick.
I gave my phone to service center, they told that they can't help me with this. They say that usb is ok, we don't know why it is not detecting by pc.
Can the board replacement help in this issue or maybe i can do smth. in linux with my device ??? I'll appreciate any suggestions.
Yesterday I talked to representatives of service center and they told me that the problem is that internal memory is damaged and they cant flash the phone.
I took the phone and tried to flash it via Heimdall with brick fix pit.
After using this pit file, the phone was flashed normally and even turned on normally.
But in the phone info menu I saw no any data about internal memory. (It was damaged and required format). I tried format through phone menu and it did nothing.
I decided to flash the phone via Odin with normal 16 GB pit file and had a bad luck. I experienced freez during repartition. After this, phone is a complete brick.
When I connect it to PC without battery pressing vol down and rower buttons it connects as unknown device but there is nothing on the phone display. No recavery no download mode. Nothing - just reflection of my frustrated face).
Currently i'm tring to make a Jtag, maybe it'll put it in the download mode, but hope is dying....
I've herad somewhere that it is possible to put it in the download mode in linux. If somone did this, could you please give me the contact of this person?

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