An Android device can be connected to a computer via USB using different connection modes such as "MTP" or "USB Mass Storage". If you have issues with those, this is the right tag to use.

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1answer
3k views

Stuck in USB-debugging mode

I turned on usb-debugging on my HTC One X just to see if I could identify it when using Android SDK. Now the usb-debugging mode always shows up when I connect the phone to my Windows and Linux ...
4
votes
1answer
8k views

Cannot connect Samsung Galaxy S2 to computer in storage mode via USB

I am trying to install an application (developed using Eclipse) onto the computer (I am using Windows XP). When I try to connect the USB cable with the phone, it starts to charge or starts the ...
2
votes
1answer
1k views

USB host mode with class compliant audio interfaces

I have an HTC EVO, and it is my understanding that the hardware supports USB host mode. I am still working to confirm this, but even if it doesn't, I understand other devices do, and that the Android ...
1
vote
1answer
34 views

Note 3 on OSX. Stuck in “Connected as a media device”

I'm studying tutorials on Android development. After struggling to get an AVD running on my system, I'm using my personal cell (A Note 3 on Verizon) to test the small programs I'm writing. I enabled ...
1
vote
1answer
40 views

Use VLC (desktop) to play music while phone is plugged in

Can I use VLC (desktop) to play music while phone is plugged in to my PC via USB? I have tried to open folder, but when I do, my phone isn't in MyCompter as a compatible device. Is there a plug in or ...
1
vote
1answer
3k views

Cannot connect my Moto X to Windows 7 PC

I cannot connect my Moto X to Windows 7, 32-bit PC via USB. After doing some research normal solutions people found were Enabling MTP in connection settings. Disabling USB debugging in Dev. ...
1
vote
1answer
256 views

How to turn on USB connection to PC

I bought a KingSing K5 Android phone, and there doesn't seem to be an option for turning on USB connection to PC (to transfer files). I have the Google USB driver installed on the PC, but when I ...
1
vote
1answer
395 views

Nexus 7 (2012) no longer connecting via USB Mac OS X

I plugged my original Nexus 7 into my Mac earlier today to build an application onto it for testing. It failed, and then I realized that the tablet did not appear to actually be connected to the ...
1
vote
1answer
3k views

HTC ONE - USB No longer recognized (but is charging)

I have a HTC ONE Google Edition on 4.3. I was in the middle of transferring some files to my phone over USB when Windows 8 locked up and stopped responding. Once I re-plugged my phone into the ...
1
vote
1answer
1k views

How do I force USB debugging?

I am trying to figure out why my apps don't work on tablets manufactured by the company Ainol. USB debugging is already turned on, and I took a look at all of the settings that I could find on it, ...
3
votes
0answers
1k views

Samsung Galaxy S2 no usb connection

My Galaxy S2 decided that he would connect to PC anymore. The things that I tried: with 3 cables. on 4 computers. cache partition clean. restore to factory defaults. clean the micro USB port with ...
2
votes
0answers
243 views

How can I troubleshoot MTP on my Galaxy Nexus

My Galaxy Nexus 4.2.2 won't show up as a MTP device anymore. It looks like the phone is the problem, I want to debug the problem from that end. Like many before me, I tried everything, and then some ...
2
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0answers
452 views

Samsung Galaxy S 2 new software won't connect via USB with Mac?

My Samsung Galaxy S 2 just got updated software over the weekend and now it's completely different to use. I've nutted out most of it but it is no longer recognised by my laptop and I can't share or ...
2
votes
0answers
460 views

LG-P870 USB not detected in Windows 7

I'm trying to connect my LG-P870 to my laptop running Windows 7, so I can drop some music and contacts onto it. My software version is P87010i. I installed the USB driver (tried two versions) as ...
2
votes
0answers
197 views

How can I automatically set up Android as USB storage only when connected to my PC?

How can I set up Android to automatically act as USB storage only when connected to my computer (or other "known" devices), without asking additional questions? I want to have those questions on other ...
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0answers
43 views

Permanently set USB connection mode

My phones touchscreen has been gradually failing for a few months, so before it dies completely I rooted it and installed Webkey so I can control it via a browser. Of course that requires the wifi to ...
1
vote
0answers
464 views

HTC reverse tethering 4.1

with Android 4.0 everything was fine, but after upgrading to 4.1 I can no longer activate reverse tethering successfuly. Phone: HTC Desire X with 4.1 upgrade Root: no and don't want to PC: ...
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0answers
694 views

My Samsung galaxy ace duos s6802 not getting detected in downloading mode.Drivers are fine Kies installed

I have tried My Samsung Galaxy 3 (GT-i5801) is not being detected by my PC -- What should I do? But when I dial *#7284# there is no option to change mode from PDA to Modem or Modem to PDA. Is there ...
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vote
0answers
339 views

How can show android tablet as a external storage to PC?

I want to send files to android tablet with a application from PC. - I can send files directly to tablet (2.3 android OS) PC see it as a external usb drive. - But i can't send files to tablet (4.2 ...
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vote
0answers
513 views

Trying to go into Download mode, but goes to Recovery mode instead

Device: Samsung Galaxy S4 Android: 4.2.2 I can't get into Download mode. I have tried many options like removing battery solution, pressing Vol Down+Home+Power. I always get into Recovery mode.
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0answers
99 views

Ejecting a device connected via Android File Transfer

I recently upgraded from a device running Android 2.3 to 4.2. On my 2.3 device, I could use USB Connection Mode to automatically mount the device on OSX. When I first connected my 4.2 device, I was ...
1
vote
0answers
207 views

Connection between Ubuntu and Nexus 7 does not work well

Following the instruction in http://forum.xda-developers.com/showthread.php?t=2004182 (I also see many other similar guides online) The above method, shortly, is editing the file (Do not follow the ...
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vote
0answers
2k views

Can't USB connect my Motorola Razr to Linux Fedora 16

I was trying to connect my Droid Razr to my laptop (Linux Fedora 16) using the USB cable that came with it. I was hoping that it be mounted on the file system just like a thumb drive but it never ...
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0answers
478 views

sd card keeps getting unmounted when htc sensation is being charged

i have an htc sensation and it keeps saying that the sd card has been removed when its still in the phone. it will also say that the sd card has unmounted when it is charging What is going on?
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0answers
4k views

Samsung galaxy s3 driver problem on win7 ult 64 bit machine

The Driver Problem. When I install the drivers and restart my system it will not pick them up, I have tried USB debug mode and normal mode it still won’t work. Even multiple installs of ...
1
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0answers
739 views

PTP (“connect as camera”) no longer working after update

After updating my Samsung Galaxy Nexus to Jelly Bean, PTP no longer works: When I connect the phone via USB to my MacBook Pro and enable PTP on the phone, it does connect properly as a camera device ...
0
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0answers
43 views

CANVAS HD not connectable via USB

I am unable to connect my phone (Canvas HD) in USB Mass Storage form or any other USB options. Although I am getting the animation of mass storage. Even reinstalling the stock ROM from sp flash tools ...
0
votes
0answers
22 views

Why do I have trouble seeing files from Windows?

I have a Nook HD+ with kivy installed. When I connect the device with USB I can use Windows Explorer to see the directories and copy files to the Nook. But the log files it generates don't show up in ...
0
votes
0answers
133 views

Why is there no visible option for USB INTERNET in WIRELESS & NETWORK SETTINGS on my Nexus 5?

I own a Nexus 5 with Android KitKat 4.4.2. I have been trying to do reverse tethering without root as is supposedly possible from SETTINGS -> WIRELESS & NETWORKS -> MORE -> USB INTERNET. But I ...
0
votes
0answers
111 views

samsung galaxy tab 3 can not connect to pc via usb

I am trying to connect my galaxy tab 3 to my pc via usb, however my pc does not recognise it and nothing is shown on my computer on the usb drive. However when I connect it to the pc I get the message ...
0
votes
0answers
64 views

PC doesn't detect my Nexus 5

I have a PC with Windows 7 Professional. The problem is: my PC can't detect my Nexus 5. When I connect the USB port shows "HTC Sync Error=1". I have tried many ways to install and reinstall drivers ...
0
votes
0answers
82 views

Keeping Galaxy Note 2 Connected As Installer

I have been playing around and making my own app and I have run into some difficulty. I have the Galaxy Note 2 right now running Android 4.3 (Main phone connected to Verizon) I also have a Galaxy ...
0
votes
0answers
720 views

How can I connect my android phone to my PC via USB cable in MTP mode

I tried connecting my mobile MOTO G to my PC running Windows XP SP3. I hear a sound notifying it is connected but in the DEVICE MANAGER all i get is a Unknown Device and under that there is XT 1033 ...
0
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0answers
28 views

How do I connect a My samsung to pc without sd card?

I have Samsung Galaxy Note 10.1 tablet. But I have not been able to connect it to my pc. Most of the websites said that I need an sd card mounted to get the problem fixed. But I want to know is there ...
0
votes
0answers
60 views

couldn't connect Micromax doodle a111 to Ubuntu 12.04

Hi i'm trying to connect Micromax Doodle a111 Jellybean(4.1.2) to my pc Ubuntu 12.04. Every time I tried to connect with PC it throws me Following error. Error mounting: mount: block device /dev/sr0 ...
0
votes
0answers
61 views

File Transfer Between Ubuntu 12.04 and S3 over usb cable

I have been facing this issue long back still not able to transfer files between My Ubuntu system and Samsung S3. I have googled and tried many ways ( installing mtp tools, etc ) but none works. When ...
0
votes
0answers
172 views

Phone storage not mounted , after using USB storage shows “Application not installed”

Earlier when I used to connect my phone (A jelly bean 4.2.2) to my computer (OS: Ubuntu 12.04) both my memory card and phone storage gets mounted automatically, but recently only my memory card gets ...
0
votes
0answers
326 views

Connecting to PC's localhost without wifi via USB

I have a local server (XAMPP) on my PC. I'd like to test a local mobile site on that server. I do not have tethering as an option. At home, I can just use my local IP address and all works fine, but ...
0
votes
0answers
32 views

Why does rooting the LG Optimus 2X device fail due to connection unstability?

I have an LG Optimus 2X running Android 2.3. I am trying to root the device but I'm unable to do so because the phone restarts every time during the rooting process. After failure it shows that: ...
0
votes
0answers
205 views

Change mode to PDA

My Samsung Galaxy SGH-I537 does not open the Phone Util when I hit *#7284#. I found that *#0808# works to set the USB mode to RMNET+DM+MODEM, but need to set to PDA Mode and change the UART setting. ...
0
votes
0answers
50 views

exporting my list of contacts without using the tactile screen in a readable format Android 4.3

I have a problem with my friends phone. She has a Samsung Galaxy S3 and the display is broken, and not functioning any more. The phone is running Android 4.3. I would like to know if there is a way ...
0
votes
0answers
37 views

Troubleshooting tips when backing up and transfer files from my Samsung S3 to my PC

Troubleshooting when backing up and transfer files from my Samsung S3 to my PC (window 8) I am able to open up the transfer as normal, however the pictures or music are not downloaded or synced. I ...
0
votes
0answers
159 views

Can't connect to PC after changing my phone's charging IC

I changed the charging IC in my Galaxy Note 1 because of a malfunction. Now I'm able to charge my phone using the wall adapter, but I cannot connect it to my PC via USB. Now, when connected to a ...
0
votes
0answers
1k views

Cyanogenmod 10.2 crashes when trying to access storage settings

I have just installed CyanogenMod 10.2-20130727-Unofficial-i9300 and I am facing a problem with connecting to USB on Windows. Windows won't install drivers when I connect to USB (MTP USB device ...
0
votes
0answers
137 views

Why does MTP keep popping up on my laptop?

Whenever I hook up my Samsung Galaxy SIII to my laptop iva USB, the only connection that pops up is SAMSUNG mobile MTP device. When I click on that, no files pop-up. Also, when I connect, the software ...
0
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0answers
486 views

Galaxy S3 internal storage file system issue

Firstly, directories disappeared e.g. Download Secondly, when connecting a Windows 7 computer, Windows consistently shows only the SD card's filesystem without a single sign of the phone internal ...
0
votes
0answers
103 views

ADB No Longer Working

My Android device no longer recognises whether it is connected to a computer or not. I can connect it via USB, and it charges, but USB Debugging isn't enabled on the device. It is enabled in settings. ...
0
votes
0answers
367 views

unable to charge Google Nexus I9250

I am unable to charge my phone most of the times. When I connect my phone to the USB cable which is in turn connected to the computer or charger, most of the times (about 90 percent), I am unable to ...
0
votes
0answers
1k views

Does rooting a Samsung Galaxy Grand Duos allow phone user to use the MSC (Mass Storage Class)

From my understanding, the Samsung Galaxy Grand Duos currently only allow user to transfer files through the miserable slow MTP (Media Transfer Protocol) connection or the PTP. Many sources ...
0
votes
0answers
2k views

Mobile detecting Laptop as “charger” instead of “USB Connected”?

From quite some months, I have been using a rooted Samsung Galaxy Y mobile phone. The battery life is not much and so, everyday whenever I am doing any work on my laptop, I just connect my mobile, so ...