[Q] [Q ; HELP] IMMEDIATE HELP for USB Debugging Problem - LG Optimus L3 II, L5 II, L7 II, L9 II

I have an LG L7 II Dual P715, and I was in 4.4.2 before, now I downgraded to Jellybean so that I'll be able to root it [I GOT THE KDZ FILE OF THE JB FIRMWARE FOR MY DEVICE FROM THIS LINK http://lg-phone-firmware.com/index.php?id_mod=21 ]. When I connected my phone to my laptop running windows 7 32-bit without turning on the USB Debugging yet and keep it in MTP connection, my phone got recognized immediately by the laptop (because i already had the drivers installed even before), but whenever I turn on the USB Debugging, when i connect it to my laptop, it just charges and it doesn't automatically enter the USB Connection Type where in i supposedly have to choose whether to use MTP connection or LG Software connection etc. unless I manually go to that section in the settings of the phone.
I have downloaded the driver of my phone. I even downloaded a universal driver of LG yet I still get the problem.
so basically, the problem is I CAN'T CONNECT MY PHONE TO MY LAPTOP IF IT'S IN A USB DEBUGGING MODE. I opened the Device Manager and I can't seem to find any trace of my device when it is in USB debugging mode Except if It is TURNED OFF.
What do you think is the problem with this? Is it my LG phone or the computer who has the problem? When I was in kitkat, I never experienced such issue, but when I flashed it back to JB, I cant rid of this problem anymore, PLEASE HELP, I badly want to connect my phone to the laptop while the USB Debugging is turned on.

heyimCHOLO said:
I have an LG L7 II Dual P715, and I was in 4.4.2 before, now I downgraded to Jellybean so that I'll be able to root it [I GOT THE KDZ FILE OF THE JB FIRMWARE FOR MY DEVICE FROM THIS LINK http://lg-phone-firmware.com/index.php?id_mod=21 ]. When I connected my phone to my laptop running windows 7 32-bit without turning on the USB Debugging yet and keep it in MTP connection, my phone got recognized immediately by the laptop (because i already had the drivers installed even before), but whenever I turn on the USB Debugging, when i connect it to my laptop, it just charges and it doesn't automatically enter the USB Connection Type where in i supposedly have to choose whether to use MTP connection or LG Software connection etc. unless I manually go to that section in the settings of the phone.
I have downloaded the driver of my phone. I even downloaded a universal driver of LG yet I still get the problem.
so basically, the problem is I CAN'T CONNECT MY PHONE TO MY LAPTOP IF IT'S IN A USB DEBUGGING MODE. I opened the Device Manager and I can't seem to find any trace of my device when it is in USB debugging mode Except if It is TURNED OFF.
What do you think is the problem with this? Is it my LG phone or the computer who has the problem? When I was in kitkat, I never experienced such issue, but when I flashed it back to JB, I cant rid of this problem anymore, PLEASE HELP, I badly want to connect my phone to the laptop while the USB Debugging is turned on.
Click to expand...
Click to collapse
If all you need is to root your device then you don't need USB debugging. You just need to use copy Framaroot's apk to your device and install it, and that you can do in MTP mode as well.

Digdis said:
If all you need is to root your device then you don't need USB debugging. You just need to use copy Framaroot's apk to your device and install it, and that you can do in MTP mode as well.
Click to expand...
Click to collapse
But what if for example I have to access the LG Mobile Support tool? (Although I don't need it right now, just in case) And it requires me a good working USB Debugging mode which is I really cant right now cause of a problem i dont even know how and why it exists, do you know how to solve it? Any idea?

heyimCHOLO said:
But what if for example I have to access the LG Mobile Support tool? (Although I don't need it right now, just in case) And it requires me a good working USB Debugging mode which is I really cant right now cause of a problem i dont even know how and why it exists, do you know how to solve it? Any idea?
Click to expand...
Click to collapse
Never had similar problems with the USB drivers nor needed LG's tools, so can't help you there.
Sent from my LG 714 via Tapatalk

Related

[Q] Connection problems

So when i try to connect my galaxy to the computer nothing happens. i plug it in and it will start to charge but the phone will not have recognized the fact that it is connected to the computer and the computer doesnt even say "unrecognized device" how do i get the phone and omputer to recognize each other?
Did you install drivers for the phone? What operating system are you on?
yes i have. ive tried both osx and windows 7 and i have made sure to download teh drivers for each
Have you tried to connect it in usb debugging mode? (goto settings, applications, devlopment, check debugging mode?
(I dont know of it will help, but it would be the next thing I would try)
And try different usb ports. I have heard before that it can help.
yeah ive tried all of that it and still nothing, the switching usb ports too
Did you restart the computer after you installed drivers?
I would try installing Samsung Kies (from samsung website, GS2 support page). It also installs drivers and fixed a problem I had with connection.
If all these don't work, I don't know what to tell you. Sorry. I am sure someone here with more experience will be able to help.
yeah haha ive done all of these unfortunately and still nothing, thank you for you suggestions though
Kies had an update within the hour of New years (Pacific).
I discovered this morning that USB debugging mode MUST BE OFF for Kies to recognize and connect to the phone. I'm currently backing up my device in this mode right now.
"Kies Air" also works well, without having to worry about any USB issues.
"Droid Explorer" connects fine with debugging turned on. I have to wait until backup is complete to see if it works with debugging turned off.
I'm having USB port issues right now, so your mileage may vary.
Hope this helps.

No Connection via USB

Hello,
Few weeks ago I updated my Tablet to ICS with AiO-Tool by condi. Today I tried to connect my Tablet to PC to use some of the AiO-functions. But my Tablet doesn't show up in devices list in Windows. In device-manager there is no device that could be my tablet. Normally it says "Unknown device" but there is still nothing
Does anybody has the same problem or knows how to solve this? Thank you
djlars
Try to set usb debugging off. Then connect and re enable it again. If that doesn't work restart you tab in recovery mode let you pc install the driver and then reboot system. If your pc doesnt show any thing then try a other usb port on your pc last you could try is to use a device thats compitable with your tab like a camera or something but you will need the official kable from sony to connect the micro usb to normal usb...

LG P769 can't connect by USB

I recently started to root my LG phone but it failed throughout the process. Now everytime I connect my phone via USB to my computer charges my phone but my computer won't show it or read my phone like it is not connected nor will my phone say it is connected to my computer. I have the drivers downloaded. Is there a way to fix it?
KieKazami said:
I recently started to root my LG phone but it failed throughout the process. Now everytime I connect my phone via USB to my computer charges my phone but my computer won't show it or read my phone like it is not connected nor will my phone say it is connected to my computer. I have the drivers downloaded. Is there a way to fix it?
Click to expand...
Click to collapse
In 1990 to 2002 we have been using Serial Ports (COM1, COM2) and Parallel Ports(LPT1) for devices and they never gave connect problems like USB gives. USB works for some time and then the driver gets damaged or devices not recognized due to Voltage Problems, etc etc.
USB problems are very common these days. First thing you should try is, UNINSTALL DRIVER from PC and Restart PC. Connect PC to Internet, then reinstall latest LG Android Driver and connect phone with USB. Phone will install drivers for Slow Charging mode,...
...then select usb mode to PTP, phone will install driver for PTP,
...then select usb mode to MTP, phone will install driver for MTP,
...then select usb mode to LG Software Mode, phone will install driver for LG Sorftware Mode.
Now your phone is set for every mode you need. Hope this helps
cmahendra said:
In 1990 to 2002 we have been using Serial Ports (COM1, COM2) and Parallel Ports(LPT1) for devices and they never gave connect problems like USB gives. USB works for some time and then the driver gets damaged or devices not recognized due to Voltage Problems, etc etc.
USB problems are very common these days. First thing you should try is, UNINSTALL DRIVER from PC and Restart PC. Connect PC to Internet, then reinstall latest LG Android Driver and connect phone with USB. Phone will install drivers for Slow Charging mode,...
...then select usb mode to PTP, phone will install driver for PTP,
...then select usb mode to MTP, phone will install driver for MTP,
...then select usb mode to LG Software Mode, phone will install driver for LG Sorftware Mode.
Now your phone is set for every mode you need. Hope this helps
Click to expand...
Click to collapse
Hi, i have a Optimus L9 P778 (Argentina) I have problems for connect to the PC(Is a new device i not rooted or installed any). When connect phone with USB and install drivers. But the phone dont showme to select the connection type. When i swicht to PTP or MTP dont install new drivers.... only show this 3 options in my devices:
LG Mobile Phone
LG Mobile(Modem)
LG Mobile(Serial)
In My PC dont showme the device but the LG Support tool detect my phone, version of sw. But it says i need to install the drivers, if I enter an infinite loop saying the same thing.
Thanks for the help...
---------- Post added at 11:29 AM ---------- Previous post was at 11:13 AM ----------
Fixed! I make a Hard reset and now worsk Fine :laugh:.... fuking Android

[Q] Backup Phone, Enable USB Debug on Samsung Galaxy S3 that has a broken screen

Hi,
I was wondering if anyone can help with my poorly phone?
My phone broke a couple of days ago and the screen is black and digitizer has broken therefore I’m unable to use it. I don’t think there is any point trying to get the screen fixed but it will cost as much as a new phone would. But what I would like to do is backup the data on my phone.
I have not got USB Debugging enabled and when I connect my phone to the PC, the drivers are installed and I see my phone as a portable media device but there are no files or drives to display the phones data through windows explorer! Please help!?
After some research on the internet I have downloaded [email protected] and ADB.exe but the phone is not recognised (I believe this is because USB Debugging is not enabled).
I then did some further investigation and managed to book my phone under fastboot in recovery mode and selected ADB mode, this connects to my PC and new driver is installed but I am now not sure how I can use this mode to backup my device? And enable USB debugging so I can use my phone on [email protected]
Anyone able to help?
Thanks
Sir,
Please wait until mods will move this thread to the device specific forum for more relevant answers.
Stand by
Good luck
Trenter87 said:
Hi,
I was wondering if anyone can help with my poorly phone?
My phone broke a couple of days ago and the screen is black and digitizer has broken therefore I’m unable to use it. I don’t think there is any point trying to get the screen fixed but it will cost as much as a new phone would. But what I would like to do is backup the data on my phone.
I have not got USB Debugging enabled and when I connect my phone to the PC, the drivers are installed and I see my phone as a portable media device but there are no files or drives to display the phones data through windows explorer! Please help!?
After some research on the internet I have downloaded [email protected] and ADB.exe but the phone is not recognised (I believe this is because USB Debugging is not enabled).
I then did some further investigation and managed to book my phone under fastboot in recovery mode and selected ADB mode, this connects to my PC and new driver is installed but I am now not sure how I can use this mode to backup my device? And enable USB debugging so I can use my phone on [email protected]
Anyone able to help?
Thanks
Click to expand...
Click to collapse
Same problem :crying:

LG Zone 3 (VS425PP5) Drivers

Hello,
I have a LG Zone 3 phone (Verizon) and I'm unable to connect it to the PC for ADB. It's running Android 5.1.1. My PC host is Windows 10.
So far I've managed to enable Developers Options and USB Debugging already. In storage settings the USB connection is set to MTP currently. Sadly when I connect the cable to PC nothing happens (I've tried connecting other devices to the PC to rule out the cable problem and they run just fine, so I'm guessing it's not the cable). I've tried to install different versions of drivers but none of them worked, list of files and tools I've already went through:
adb-setup-1.4.3.exe (LGAndroidDriver_WHQL_ML_Ver_1.0_All_Win7.exe, LGUnitedMobileDriver_S4981MAN36AP22_ML_WHQL_Ver_3.6.exe)
Android_Fastboot__mini_ADB_Drivers.7z
LG USB Drivers All Phone For Windows.rar
LG_Mobile_Driver_v4.8.0.zip (LG Mobile Driver v4.8.0.exe)
LGBridge_Setup.exe
LGMobileDriver_WHQL_Ver_4.8.0.exe
LGUP_Ver_0_0_3_23.zip (LGUP_8994_DLL_Ver_0_0_3_23.msi + LGUP_Install_Ver_1_14_3.msi)
UniversalAdbDriverSetup.msi
Still no luck. I got so lost right now that I don't know how to proceed. Please help me figure out which drivers exactly I need to use for the ADB to work with this device.

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