[Q] Need help desesperately. Here's a challengue! - Galaxy Tab 2 Q&A, Help & Troubleshooting

Good morning everyone.
First of all I want to apologize for my english, that I'm afraid it's very poor.
My question goes next: I bought an used Samsung Galaxy tab 2 7'' p3100 3G and it has a very big problem. It can't be connected to any pc, windows or mac. It's not a drivers' problem, so when the device is connected, the pc does nothing. Not even a display in the device manager, or a noise. However, it usually charges. I say usually because sometimes the icon battery shows a red ray, but it charges spending more time. That's all. It has been proved with three different original cables in several computers running different SO.
I don't know if it's a connector problem or it's a Rom one. It has an operator locked SO with Android 4.0.4 that not even shows the OTA update option in the menu. And I cannot select the way I want to be connected by usb in the "Storage" options.
The fact is I cannot update the device and I cannot root it in order to install a better rom or an original stock one.
I've googled all I can do to find a way for rooting the device, but all the roads drive me to the same point: Odin. The software I cannot use because my device can't be connected to any Pc.
I know this forum is my last chance. There are some ways like z4root or framaroot that work in another devices (Galaxy S for example, I think), but they have not been ported to my device. I think my chances are to make it by an apk o perhaps flashing a signed file from the original recovery.
I just need to install a simple clockword mod or having the device temporary rooted to install and run the Odin's apk that allows me to install a pre-rooted rom, an open recovery... Just a simple step for one man, But the Colorado's Canyon for me in my situation.
If someone of you know any solution or want to help me, I'll be truly grateful. And I didn't even mind to pay him for his help.
Thank you very much in advance.

Even_Flow said:
Good morning everyone.
First of all I want to apologize for my english, that I'm afraid it's very poor.
My question goes next: I bought an used Samsung Galaxy tab 2 7'' p3100 3G and it has a very big problem. It can't be connected to any pc, windows or mac. It's not a drivers' problem, so when the device is connected, the pc does nothing. Not even a display in the device manager, or a noise. However, it usually charges. I say usually because sometimes the icon battery shows a red ray, but it charges spending more time. That's all. It has been proved with three different original cables in several computers running different SO.
I don't know if it's a connector problem or it's a Rom one. It has an operator locked SO with Android 4.0.4 that not even shows the OTA update option in the menu. And I cannot select the way I want to be connected by usb in the "Storage" options.
The fact is I cannot update the device and I cannot root it in order to install a better rom or an original stock one.
I've googled all I can do to find a way for rooting the device, but all the roads drive me to the same point: Odin. The software I cannot use because my device can't be connected to any Pc.
I know this forum is my last chance. There are some ways like z4root or framaroot that work in another devices (Galaxy S for example, I think), but they have not been ported to my device. I think my chances are to make it by an apk o perhaps flashing a signed file from the original recovery.
I just need to install a simple clockword mod or having the device temporary rooted to install and run the Odin's apk that allows me to install a pre-rooted rom, an open recovery... Just a simple step for one man, But the Colorado's Canyon for me in my situation.
If someone of you know any solution or want to help me, I'll be truly grateful. And I didn't even mind to pay him for his help.
Thank you very much in advance.
Click to expand...
Click to collapse
Have you manually installed the drivers? If not, download the samsung drivers, install and try again. Read through the link below to find the drivers.
http://forum.xda-developers.com/showthread.php?t=2510669

cwyman said:
Have you manually installed the drivers? If not, download the samsung drivers, install and try again. Read through the link below to find the drivers.
http://forum.xda-developers.com/showthread.php?t=2510669
Click to expand...
Click to collapse
Unfortunately yes. I've tried with several versions of Kies, by installing manually the drivers and it doesn't work. The fact is I connect the device and the pc does nothing. Not even the device manager shows a new device or is alterated in some way. It's like one data pin in the connector was damaged or the rom was corrupted and it doesn't let the device be recognized.
I think my only chance is to make everything inside the device. By sd in the boot manager or with an apk. If not, I'm condemned to an obsolete device that could not even be updated.
Thanks for trying to help me.

Even_Flow said:
Unfortunately yes. I've tried with several versions of Kies, by installing manually the drivers and it doesn't work. The fact is I connect the device and the pc does nothing. Not even the device manager shows a new device or is alterated in some way. It's like one data pin in the connector was damaged or the rom was corrupted and it doesn't let the device be recognized.
I think my only chance is to make everything inside the device. By sd in the boot manager or with an apk. If not, I'm condemned to an obsolete device that could not even be updated.
Thanks for trying to help me.
Click to expand...
Click to collapse
This may sound absurd, but try a different version of the drivers. I had to install like a dozen drivers before it worked

mirzafran said:
This may sound absurd, but try a different version of the drivers. I had to install like a dozen drivers before it worked
Click to expand...
Click to collapse
I agree. The drivers can be so touchy. I'd uninstall and reinstall drivers numerous times before giving up. Good luck!
Sent from my GT-p511x

your cable is faulty. Get another one on ebay cheap.

I'm afraid I've tried with three different cables, as I said (one of them original from Samsung and new), two Windows Pc's, one mac and about fifteen different drivers.
Believe me: I've rooted with no problem more than twenty different devices (and jailbreaked another ones ) and this is the first time I cannot make it.
Think it's a hardware problem or a corrupted rom one. In both cases I have to root it by an apk or a flash from the sd.
Anyway, I appreciate very much your help, boys.

Even_Flow said:
I'm afraid I've tried with three different cables, as I said (one of them original from Samsung and new), two Windows Pc's, one mac and about fifteen different drivers.
Believe me: I've rooted with no problem more than twenty different devices (and jailbreaked another ones ) and this is the first time I cannot make it.
Think it's a hardware problem or a corrupted rom one. In both cases I have to root it by an apk or a flash from the sd.
Anyway, I appreciate very much your help, boys.
Click to expand...
Click to collapse
I'm in a similar situation with a Galaxy Tab 2 p3113tsyxar
It is not recognized by any computer, and my next step is to try another cord manana. Until then (hopefully) I've got a nice paperweight.

You have not rooted ur tab till now......so u have not played with your firmwares! So its better to visit a samsung store. If you have warranty then they will do it in free.(And your android will also get updated!)
If I helped you, just press thanks!

Related

[Q] Galaxy S I9000B Branded

So, I'm new here, and I got kinda lost in all these threads. I've already searcehd (a lot) for a solution for my problem, but even within here I can't find it.
So, the matter is quite simple. I have a I9000B branded phone (by Claro, Brazil). And despite the not-so-recent leaking of a Vivo ROM on the web (wich I could find here, btw), apparently the operators and maybe Samsung Brazil are not caring much about updating our firmwares from 2.1 to 2.2 (and 2.3 is quite far, even for a fream around here). As I've heard/read, Vivo phones and unbranded ones are already receiving this update via Kies. The thing is:
1) Kies says I have the latest firmware available.
2) I downloaded the Vivo ROM (the hardware is the same form mine), and triee to install it via Clockwork ROM Manager, without success.
3) I tried to flash via ODIN, but when I get my phone on download mode the yellow working robot sign appears OK, but the phone doesn't get recognized by my PC. When it's on and in mass storage or kies mode, it works fine (for the intended purposes of the modes).
So, I'm kinda running out of ideas here on how to get the friggin update running.
Just for reference, I could find these 3 (and only) ROMs for the I9000B. Are they like... almost the same thing?
http://forum.xda-developers.com/showthread.php?t=889451
http://forum.xda-developers.com/showthread.php?t=858483
http://forum.xda-developers.com/showthread.php?t=869544
Thank you all!
So, answering:
Don't be so afraid of bricking your phone. Instead os plugging the USB cable and then turning on the phone in dowload mode (3 button combo), try turning the device on and then plugging the USB.
Another thing: this ROM (and apparently the other ones too) doesn't need a .PIT file to work on ODIN. Just use the .tar and have fun!
As for the ROMs, the I9000B_JPD_JPD_JPD_JPD_VJ_ZTO is a later build and should be better. Still got no idea what's a deoxed ROM, though...
Thanks man, you're a genius! Seriously, you're the only guy who answered me! It really seems like a completely new and unorthodox approach, but it really worked!
You're welcome. Always a pleasure to help myself.

[Q] CM7 usb mostly not working for pc :(

So I just got the latest version of CM7 for my Droid 2 Global and apart from all of the awesomeness there seems to be a fairly big problem: my pc will not recognize my phone being connected. It used to work (I used it to unbrick my phone, flash CM, root my phone, unroot it because GB raped my root, and I just used it to charge my phone on a daily basis). I've looked for this issue everywhere, and I either can't find somebody that has the same issue, or the way they resolved it doesn't work for me. What's interesting though is that if I plug in my phone then reboot it, my pc recognizes it... But if I unplug it, my pc won't recognize it if I plug it back in again. Hopefully this is simple enough that I can solve it (with anybodies gracious help of course) but not too simple that I feel stupid (even though I know almost nothing about what I'm actually doing).
Any helps and/or flame is greatly appreciated.
You probably would have much more luck solving this problem by heading to the forums where people actually work on this CM7 port.
http://rootzwiki.com/topic/4922-cm7-for-droid2-global-users-thread/
Same issue
This is a known issue.
fluffy312 said:
So I just got the latest version of CM7 for my Droid 2 Global and apart from all of the awesomeness there seems to be a fairly big problem: my pc will not recognize my phone being connected. It used to work (I used it to unbrick my phone, flash CM, root my phone, unroot it because GB raped my root, and I just used it to charge my phone on a daily basis). I've looked for this issue everywhere, and I either can't find somebody that has the same issue, or the way they resolved it doesn't work for me. What's interesting though is that if I plug in my phone then reboot it, my pc recognizes it... But if I unplug it, my pc won't recognize it if I plug it back in again. Hopefully this is simple enough that I can solve it (with anybodies gracious help of course) but not too simple that I feel stupid (even though I know almost nothing about what I'm actually doing).
Any helps and/or flame is greatly appreciated.
Click to expand...
Click to collapse
i wonder how to SBF if tis happen..i using cm7 froyo based now
Yall need to install the nexus drivers through sdk tools.
mentose457 said:
Yall need to install the nexus drivers through sdk tools.
Click to expand...
Click to collapse
I don't know about the above advice, but,
I do know that I have read many many posts where the problem was resolved by getting the most recent drivers for your device. Unfortunately, I don't have a link to these to post, and I am not sure this will solve your problems but...
Just my 2¢
D2G CM7GB
mentose457 said:
Yall need to install the nexus drivers through sdk tools.
Click to expand...
Click to collapse
Could you be a little more specific? I've got the latest version of the google USB drivers installed available on the Android SDK tools.
ElectroGeek said:
I don't know about the above advice, but,
I do know that I have read many many posts where the problem was resolved by getting the most recent drivers for your device. Unfortunately, I don't have a link to these to post, and I am not sure this will solve your problems but...
Just my 2¢
D2G CM7GB
Click to expand...
Click to collapse
It's not a problem with the latest drivers. It works fine when the phone is connected to the computer and then the phone is restarted. When it comes back up it is recognized perfectly fine. It's definitely something wrong in the build.

Nobis NB07 and DA-741QHD rooting and ROM thread

Tech Specs:
Processor Type: Quad-Core Cortex A9 Processor(When I turn on the tablet it says Allwinner A31?)
Processor Speed: 1.20 GHz
System Ram: 1 GB
Hard Drive Size: 8GB
Laptop Screen Size: 7 inch
Screen Type: Capacitive Touch Display
Battery Life: 4 hours
Battery Type: 2800mAh Lithium Ion
Network Connection: 802.11b/g/n Wireless LAN
Connector Type: 1 x HDMI, 1 x Headphone, 1 x MiniUSB 2.0
Operating System: Google Android
Accessories Included: AC Adapter,USB Cable
Operating System Version: Android 4.2 Jelly Bean
This thread is a continuation of some of the discussion that was from this thread: http://forum.xda-developers.com/showthread.php?t=2568427
While not at all high end tablets, it's always fun to see what can be squeezed out of them! As stated in the title, this thread will be regarding the following devices: Nobis NB07, Iview 774TPC, and DA-741QHD (which all appear to be the same hardware) rooting and ROMs. That should be pretty simple for now since, we currently have no ROMs and no proven root method. Some have reported success using the Kingoapp. If anyone is able to obtain root, we would like to ask that you make a copy of the firmware and upload it for those of us having trouble doing so. After doing so, we can modify it and hopefully get more our of the software.
You may also post information regarding tweaking the ROMs for these devices and other ways to make them more useful!
Warning: The following may have unforseen effects including breaking your tablet to the point of being unrepairable.
Option #1, Use KingoApp Some users have reported that this did not work for them, at least one user reported that it did.
Instructions per RawX:
For the drivers the easiest method is just using Top Notch Tablets How to install ADB drivers. That worked on the first one, the second one it didn't not entirely sure why, but you can send a email to support and ask them for development drivers for the nobis tablets and they will send the ADB drivers you need. After you have the drivers installed use kingo while the tablet is in usb debug mode BEFORE plugging it into your usb port and do not turn on usb transfer. the first time after it reboots kingo will report that it was not rooted, leave it plugged in and power off and back on and it should report the root worked. This method gives you SuperSU. Both times. I've done this were for clients of mine but its pretty straight forward.
Click to expand...
Click to collapse
The working drivers for me were: VID_1f3a_PID_efe8
Please consider trying this first and give us some feedback. A word of warning though, there has been some discussion on XDA in the past that this may be malware though I'm not sure this was ever confirmed.
Option #2, Flash firmware for an alternate device that can be rooted easily. Warning!!! Currently, there is no way to get back to stock (until someone who gets root with another method makes a copy of the firmware)
Go to this website: http://www.iviewus.com/firmware788TPC/ and download the firmware. Yes, it is for another tablet. However, the tablet appears to have the same specs as ours. Once downloaded. Install the included PhoenixSuit software. Once it is running, click the button at the bottom right to update the software to the newest version (this may not be required). Then, plug in your tablet using the usb port and install the drivers. I used google and found them all within minutes. Once the software recognizes your tablet go to the firmware tab where you have extracted the .img file and select the file. Next, click upgrade to upgrade your tablet (it has instructions to help your tablet be recognized if you are having difficulty). Once the new firmware has been flashed, then download the file RootFromOTA.zip that can be found on various places such as XDA. Move the file onto an external SD card. Then, go to settings -> backup & reset -> Recovery Mode. Your tablet will restart. Once it does, select the bottom option to install from SD card. Install the RootFromOTA.zip and then reboot. Once rebooted, install the supersu app or another root application of your choice.
Credits: As above to RawX
Congrats... You're rooted.
Mods
Currently, I've managed to get great battery life out of my tablet by installing kernel tuner and changing the settings as such:
Governor: Ondemand (default is fantasys)
Max: 1200 MHz (Default is 1200 MHz)
Min: 240 MHz (Default is 120 MHz, but I had trouble with usability at this setting and Ondemand)
I also recommend setting wifi to turn off when the screen is off and turn off autosync.
This seemed to give me a very useable system but with greatly improved battery life. Doing the above and a few other tweaks here and there have made my battery life so that it drains by about 1% overnight when not in use. I also seem to get better battery life while using the tablet. I haven't had any trouble playing games either.
neatojones said:
Option #2, Flash firmware for an alternate device that can be rooted easily. Warning!!! Currently, there is no way to get back to stock (until someone who gets root with another method makes a copy of the firmware)
Go to this website: http://www.iviewus.com/firmware788TPC/ and download the firmware. Yes, it is for another tablet. However, the tablet appears to have the same specs as ours. Once downloaded. Install the included PhoenixSuit software. Once it is running, click the button at the bottom right to update the software to the newest version (this may not be required). Then, plug in your tablet using the usb port and install the drivers. I used google and found them all within minutes. Once the software recognizes your tablet go to the firmware tab where you have extracted the .img file and select the file. Next, click upgrade to upgrade your tablet (it has instructions to help your tablet be recognized if you are having difficulty). Once the new firmware has been flashed, then download the file RootFromOTA.zip that can be found on various places such as XDA. Move the file onto an external SD card. Then, go to settings -> backup & reset -> Recovery Mode. Your tablet will restart. Once it does, select the bottom option to install from SD card. Install the RootFromOTA.zip and then reboot. Once rebooted, install the supersu app or another root application of your choice.
Congrats... You're rooted.
Click to expand...
Click to collapse
I am assuming the camera is not working using this method or did you figure it out?
And also, do you have a link to the drivers you used off hand or what did you search for to find them?
Hippie459MN said:
I am assuming the camera is not working using this method or did you figure it out?
And also, do you have a link to the drivers you used off hand or what did you search for to find them?
Click to expand...
Click to collapse
Nope, still haven't gotten the camera working. We are missing some config files still. Do you need the camera drivers or the tablet drivers?
The camera drivers are : sp2518 and sp0838, though I also see a module being loaded called cam_detect
I don't recall where I got the adb usb drivers for the tablet, but it would probably be a good thing to mention in this thread so if you have them, let me know and I can add it to one of the top posts. If you're having trouble finding them, I'll remove my drivers and go back through the process to find them again.
Looking for the tablet drivers. I am about ready to tap out on this thing for a while. lol Its driving me crazy.
Hippie459MN said:
Looking for the tablet drivers. I am about ready to tap out on this thing for a while. lol Its driving me crazy.
Click to expand...
Click to collapse
OK. The drivers I used were probably: VID_1f3a_PID_efe8 (or something similar)
You can either google that or try downloading the firmware for TP718AQ here: http://www.agptek.com/forum/viewtopic.php?f=22&t=948
Remove all prior drivers for the tablet. Plug it in and tell Windows to use the drivers from the extracted file you download (Will extract to TP718AQ_Update_Firmware\USB Driver).
Sometimes I have to do a little dance with restarting the device and my computer to get it to recognize it.
As a last resort you could try this: http://www.xda-developers.com/andro...r-solves-your-adb-driver-problems-on-windows/
Let me know if you have any problems.
Good Luck!
Ok, I officially give up trying to root this thing. Stupid windows will not install the drivers in both the links you provided and I cant get windows to even try to install anything after removing them then I got the android ADB drivers to install but still zero luck. All rooting apps fail. Hopefully someone will post the image of their rooted NB07. A few claim to have rooted it just fine but I cant win with this thing.
All I want is to be able to run link2sd and a few other apps that require root. This is officially the longest I have owned an un-rooted android device. lol
I'm the one that got the root working using kingo, so for the drivers the easiest method is just using Top Notch Tablets How to install ADB drivers ( I would post a link but I don't have 10 posts yet on XDA)
That worked on the first one, the second one it didn't not entirely sure why, but you can send a email to support and ask them for development drivers for the nobis tablets and they will send the ADB drivers you need. After you have the drivers installed use kingo while the tablet is in usb debug mode BEFORE plugging it into your usb port and do not turn on usb transfer. the first time after it reboots kingo will report that it was not rooted, leave it plugged in and power off and back on and it should report the root worked. This method gives you SuperSU. Both times I've done this were for clients of mine but its pretty straight forward.
Well, I have decided that for now this tablet of mine is un-rootable. I must have tried with 5 or 6 different drivers about 20 times with each with Kingo. I even tried that other program that is all in Chinese that loads some BS app on to your phone with no luck. So, for now, I am going to give up but if anyone has any other ideas or wants me to try something or they have for sure figured out how to root it, let me know as I am happy to help the best I can.
Edit: Oh yeah, Dont know how much this will help anyone but here is some more specific specs on the Nobis NB07 tablet I pulled off it with Hardware Info 3.0.0. Feel free to put the link in the first or second post if you want. Maybe it will help a little bit more.
http://www.hippie459mn.com/nobis_nb07/index.html
:good:
Hippie459MN said:
Well, I have decided that for now this tablet of mine is un-rootable. I must have tried with 5 or 6 different drivers about 20 times with each with Kingo. I even tried that other program that is all in Chinese that loads some BS app on to your phone with no luck. So, for now, I am going to give up but if anyone has any other ideas or wants me to try something or they have for sure figured out how to root it, let me know as I am happy to help the best I can.
Edit: Oh yeah, Dont know how much this will help anyone but here is some more specific specs on the Nobis NB07 tablet I pulled off it with Hardware Info 3.0.0. Feel free to put the link in the first or second post if you want. Maybe it will help a little bit more.
http://www.hippie459mn.com/nobis_nb07/index.html
:good:
Click to expand...
Click to collapse
Thanks to the work of someone on another forum, I have now got TWRP working on our device and am hoping we will soon have a CM working on it as well. Check back in the near future for further details. Maybe if you can't have a rooted stock, we can get a fully functional CM.
I am assuming you need to have root to flash the TWRP recovery correct. This is good news. Would love to have more info on it. Are you working with people on this site or another site? I would love to follow along.
Hippie459MN said:
I am assuming you need to have root to flash the TWRP recovery correct. This is good news. Would love to have more info on it. Are you working with people on this site or another site? I would love to follow along.
Click to expand...
Click to collapse
On another site for now. Just PM's at the moment so not much to follow yet. But, all you'll need is the Phoenixsuit to install it, so you won't have to root your tab first. You'll have root on the new ROM. You'll have to have drivers fully working though. Once fully working I'll link to the site so people can get the files and hopefully we can get this guy some donations for his work.
Awesome! I would go right to CM on this and skip the whole rooting the stock firmware. Would be nice to be able to root the stock firmware though then things would be so much easier. Think the camera will be working on the CM build? If not no big deal but would be nice to have them working.
Keep me (us) posted on the progress.
Hippie459MN said:
Awesome! I would go right to CM on this and skip the whole rooting the stock firmware. Would be nice to be able to root the stock firmware though then things would be so much easier. Think the camera will be working on the CM build? If not no big deal but would be nice to have them working.
Keep me (us) posted on the progress.
Click to expand...
Click to collapse
Not sure about the camera yet. I have CM booting but no touch yet, so this will be the first task. I'll keep everyone posted.
Any word on getting things to work yet?
Currently, we have CM working with no touch screen/camera. I'm not sure what else all isn't working because I'm waiting on my OTG cable to come in for further testing to see what all is going to be required to get the touchscreen going. Right now, it appears we my be looking at compiling our own drivers which could take some time to do. I think we'll get it eventually, but it may take some time. If you don't need touchscreen or camera, it could be working right now.
Sorry for no updates for a while. My work has been delayed on this since I have a son who is sick and in the pediatric ICU. I'll get back to work when things calm down for me.
No worries man. Family first.
Just a question, Hippie...
On the original ROM, can you see your device in ADB? If you can, and type "adb shell" do you get root? If you have adb access but not root, can you try typing sh and see what happens?
Also, could you try loading the rootfromOTA.zip and see if you can get a printout of the error log if possible?
Also, I tried installing this from the recovery on a similar ROM and it acted like it failed. I went back into the ROM and used adb and was able to get root using vroot or kingo...I don't remember which. This may be worth a shot.
Interestingly, I have been looking for alternative ways to root and found this (but we need to find a way to get to the bootloader):http://whiteboard.ping.se/Android/Rooting
I think that the method to get to bootloader is to turn off the tablet, then hold down the back button while tapping the power button 5 times. But, I also googled and found a method for getting to fastboot from adb in android without root as well which may work.

Hey,i need some help with a samsung phone

Hi to all of you.I got given an old samsung galaxy s4 mini(GT-I9192)and the person who gave it said it was broken if you can fix it you can keep/sell it.I tried opening it but it didnt respond to any keys even when i tried download/recovery/power on.As i researched online it seems to me that the device has been hardbricked.The guy who gave it to me said he had sent it to a store to repair and said that his cpu was not functioning anymore for both of his s4 minis which doesnt seem to happen just for the 2 phones that 1 person buys and because i live in Albania services arents so great.When i tried to install a custom rom from odin(latest to this date)it wouldnt recognise it but when i plugged the phone in windows made tge sound that something was plugged in and then shortly after it made the disconnecting sound whoch gives me a reason to think that the device may still be alive.I came here since this is the most know site for tech stuff.I havent seen any kind of bricking before but i read tgat the soft bricked devices just need a clean install and to wipe cache and dalvik which gives it the look when it was bought.Ive seen that you can pay for jtag or try a usb jig but i dont want to spend any money since i have a better phone (galaxy j5 2017) and i just wanted to see if i could use it to experiment with roms root and stuff on there.
Any help will be appriciated and if i have any mistakes in my languagee im sorry because as i said im from Albania and not USA/UK
NotABeast said:
Hi to all of you.I got given an old samsung galaxy s4 mini(GT-I9192)and the person who gave it said it was broken if you can fix it you can keep/sell it.I tried opening it but it didnt respond to any keys even when i tried download/recovery/power on.As i researched online it seems to me that the device has been hardbricked.The guy who gave it to me said he had sent it to a store to repair and said that his cpu was not functioning anymore for both of his s4 minis which doesnt seem to happen just for the 2 phones that 1 person buys and because i live in Albania services arents so great.When i tried to install a custom rom from odin(latest to this date)it wouldnt recognise it but when i plugged the phone in windows made tge sound that something was plugged in and then shortly after it made the disconnecting sound whoch gives me a reason to think that the device may still be alive.I came here since this is the most know site for tech stuff.I havent seen any kind of bricking before but i read tgat the soft bricked devices just need a clean install and to wipe cache and dalvik which gives it the look when it was bought.Ive seen that you can pay for jtag or try a usb jig but i dont want to spend any money since i have a better phone (galaxy j5 2017) and i just wanted to see if i could use it to experiment with roms root and stuff on there.
Any help will be appriciated and if i have any mistakes in my languagee im sorry because as i said im from Albania and not USA/UK
Click to expand...
Click to collapse
Download and install the full set of USB drivers for Samsung phones. This might be part of your connection/disconnection issue.
https://developer.samsung.com/galaxy/others/android-usb-driver-for-windows
On your Windows system, go to Control Panel>Device Manager, then connect your device, when you connect it, watch the Device Manager window, if your device connects, it should have something appear on your list of devices. Try to see what the list shows when the device connects, even if it still just a momentary connection, then come back here and post what it says. This will give me a better idea of what is going on with the device.
If what your friend told you about the CPU's being bad is true, you won't be able to fix the device(s) unless you replace the motherboard(s).
Some Samsung devices with locked bootloaders also have a hardware component called a Q-fuse, if someone attempts to flash a custom recovery or anything else custom on the device, it trips Q-fuse which then "burns" the fuse, rendering the device inoperably hardbricked. This is probably what was attempted on the devices you have. If this is what happened, you won't be able to fix it, not even Samsung themselves can fix this, all they can do is salvage the device to reclaim any possible usable hardware components.
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Thanks for the reply.First things to start,my friend doesnt mess up with loading custom roms as he doesnt have much knowledge on technology.Next,when i connected the device the first time it showed me the name QSHUSB_DLOAD(or smth like that because i am not avaible to use the computer right now).I tried installing some drivers and i will edit the name that i got when i use the computer in a matter of a hour or two.
NotABeast said:
Thanks for the reply.First things to start,my friend doesnt mess up with loading custom roms as he doesnt have much knowledge on technology.Next,when i connected the device the first time it showed me the name QSHUSB_DLOAD(or smth like that because i am not avaible to use the computer right now).I tried installing some drivers and i will edit the name that i got when i use the computer in a matter of a hour or two.
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Everything you're describing is exactly the results one gets when someone tries to flash something custom via Odin, or when trying to update the device via Odin but the wrong firmware is flashed.
Generally, the only to fix this is to send the device to a professional shop to have a JTAG service performed on the device(s) or replace the motherboard.
From what you describe, I believe the devices are permanently hardbricked, the only solution then is to replace the motherboard. Other than that, you're wasting your time.
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Well feom what i know he doesnt know anything about odin or flashing a new rom since he doesnt even know what a rom is.Then again he hasnt done a factory reset since he doesnt know how.And he has even said that hasnt done anything else than getting it out of the box putting a sim card and just using it.If there is anything we can try to bring it to life by trying to flash a new custom rom or the original rom from an sd card or a usb flash drive(since i have the converter from charging port to usb).Anyways i was just trying to see if i could bring it to life and idk maybe give it to someone else or sell it.
Thanks for your help for the tips you have given me amd for the help that you may give in advance
NotABeast said:
Well feom what i know he doesnt know anything about odin or flashing a new rom since he doesnt even know what a rom is.Then again he hasnt done a factory reset since he doesnt know how.And he has even said that hasnt done anything else than getting it out of the box putting a sim card and just using it.If there is anything we can try to bring it to life by trying to flash a new custom rom or the original rom from an sd card or a usb flash drive(since i have the converter from charging port to usb).Anyways i was just trying to see if i could bring it to life and idk maybe give it to someone else or sell it.
Thanks for your help for the tips you have given me amd for the help that you may give in advance
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Click to collapse
If you can find a "debrick.img" or "unbrick.img",(sometimes, these files are debrick.bin or unbrick.bin), there is a method that involves burning the .img or .bin file on an sdcard to create a type of "bootable disk" to restore the device. The only way to get a copy of this file is from a rooted device with the same model number as yours, try to find one that someone has already creates and made available or try finding someone in this forum that has a device like yours with the same model number and then have them pull a copy of debrick.img from their device and upload it for you to download and use for your device.
Here is a thread for doing this on a galaxy S3, if you can find the specific debrick file for your exact model number, you can try this method. Use the method and the tools as described in the thread, you just need to make sure that any device specific files used in the method are those files for your specific model number.
https://forum.xda-developers.com/showthread.php?t=2581166
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Ok so first,if i do it on a usb will it work and will it be able to be used again as normal and the same for the sd card,will it be able to be used again?
Edit:I forgot but is there a limit to the usb or sdcard size that i will use?And is it possible if i get another samsung phone os or the debrick.img?
NotABeast said:
Ok so first,if i do it on a usb will it work and will it be able to be used again as normal and the same for the sd card,will it be able to be used again?
Edit:I forgot but is there a limit to the usb or sdcard size that i will use?And is it possible if i get another samsung phone os or the debrick.img?
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Click to collapse
Use an sdcard, the thread that I linked has instructions for returning the sdcard to normal usage after you're done getting the device restored. No, you can not use a debrick.img or any other file from a device with a different model number, it has to be for YOUR SPECIFIC MODEL NUMBER I have told you that in every one of my replies here, that is a MUST, it is not "optional".
Stop looking for shortcuts, I know it isn't easy to find what you need but there are no substitutes, do it the right way or don't do it at all.
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Upgrading a G3 For Dummies

I've been getting help in the Newbie thread, but it's time I start a new topic, since it's getting harder and harder to find replies.
All I'm trying to do is upgrade an old LG from Android 5.0 to 6.0. That's it.
I've got the drivers installed. I've downloaded three different versions of Flash Tool. The only one I got to do anything was "Flash Tool 2014".
The first time I ran it (following the directions on the web page where I found it), I picked "CDMA", "DIAG", and "CSE Flash". I was able to pick "Other Country" and "English" and got the phone to start installing. However, it only got as far as 4% and gave me an error. Now, when I run it, I pick "Other Country" and can't even pick a language. They're all blank. If I continue, all the messages consist of Question Marks, however, it still gets as far as 4% before stopping.
The phone is bricked in Download Mode. I have tried two different USB cables, two different computers, one of which has Windows 7 & 8.1 installed. I've tried all different USB ports to make sure I'm on USB 2.0 and not 3.0. I've tried running in Administrator Mode.
I see many posts about the 4% Error. The solution involves downloading a "wx.dll" file and putting it in the C:\system32\LGMOBILEAX\PHONE folder, but that didn't work. I also so one that said when you get the error, take the battery out of the phone, unplug it, put it all back together, and then Continue. That didn't work either.
What else can I possibly do? Thanks.
Hey, I have been trying to find a rom for 6.0 and I can't find anything. The only way to get to 6.0 is through ota. If you have 5.0 then your lucky. Ota can only be used if you still have a sim card that's active in the phone. There isn't roms for stock android 6. I would try and help but I can't.
If anyone finds away to get stock 6.0 please let me know.
Talking about your issue of your phone being bricked, there is many unbrick methods. I personally used https://forum.xda-developers.com/t/...n-qualcomm-hs-usb-qdloader-9008-mode.2933853/ it helped and fixed my issue. I still had my device info wiped off my phone somehow but at least it works. Your at a issue with a flash tool, fresh reflash with that method I sent if you can use it and start over. I can guide you through it if needed.
You might be stuck at a stand still, tell me what your phone says in device manager. You probably flashed a bad firmware. In that case I used the method above.

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