USB OTG keeps ejecting - Onetouch Idol 3 Q&A, Help & Troubleshooting

Hello, anybody here with an Idol 3 that keeps ejecting flash drives plugged into the micro usb using a USB OTG cable? I have used 2 flash drives and 3 OTG cables and it still keeps on ejecting by itself. Thanks.

Are those flash drives within spec? If they draw more than 500 mA @ 5V, then they are NOT in spec and hence why the drives keep dropping out. Typically that means a USB 2.0 drive should be used. Or a OTG USB drive (I have one) since those have to be in spec otherwise their OTG usefulness goes out the window).

The same flash drives and otg cables worked with all my other phones so I don't think there's any problem with them. I ended up returning the phone since I was also having problems with crappy photos in low light. I have a zenfone 2 which is pretty comparable to this phone and the photos are better in low light plus no noticeable lag unlike with the idol 3. The only thing I really liked with the idol 3 were the stereo speakers which I'm missing right now.

I dont think this phones kernel supports otg. Says USB host diagnostics. BUELLER?

I tried otg also, in 9 of 10 cases, phone reject usb, in one case connections was achieved, and i can copy files from usb. But, even in that case, after some time, connection brakes. Annoying.

5.5 idol 3 android 5.0.2 .. I have used this phones OTG with flash drive, copy move paste all work and other usb devices also work.

My 5.5 idol 3 android 5.0.2 keeps ejecting USB disk CONFIRM

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[Q] G Tablet Reboot with External HDD

Hello,
I thought I'd try and see if anyone else is having a similar issue.
I recently picked up a western digital 500GB passport external hard drive.
I formatted the hard drive to fat32 and double checked there are no extra partitions on the drive.
I'm mostly running CyanogenMod 7 with stock kernal lately and I've found when I hook up the hard drive, the tablet stutters a bit and then reboots.
On bootup it gets to the unlock screen, and when it starts scanning the sd card, the scanning message starts to cycle quickly and the tablet reboots again.
I restored to a backup of vegan5.1 to test on it. Same thing, on insert the tablet starts to hang and reboots.
On vegan though, on the next reboot, it would start normally, but for some reason its not mounting the drive. I search under usbdrive and don't see the folder and file i put on it for testing.
Anyone else having issues like this? Could the problem be its a 2.5" drive and no external power? I know when its hooked up, the light comes on and I can feel the drive spin up and vibrating, so not sure whats going on.
Thanks for the help
That (not enough power) sounds exactly like what's happening, I.e., the drive is drawing so much current from USB that it's either causing voltage to the gtab internals to drop to the point that it resets.
Jim
If this is the case, does anyone know what 2.5" external hdd's will work with the power requirements? (Someone who has one that does work?)
You could always get a powered USB hub, provided that isn't too inconvenient to carry around.'
Edit - Most 2.5" external drives that didn't require external bricks that I have seen have a 2 prong USB adapter. One for data and power and the other for more power only, since each port maxes out at around 500mW I think. Obviously we have only one port, so a powered hub or a jury rig.
lordgodgeneral said:
If this is the case, does anyone know what 2.5" external hdd's will work with the power requirements? (Someone who has one that does work?)
Click to expand...
Click to collapse
I think others have gotten some drives to work, but not sure if they were 500gb. Also, even w a specific model, if the current draw or voltage are just 'on the edge's of working/not working, you may or may not get lucky.
BTW, have you tried w a thicker/heavier USB cable? Thinner/smaller gauge wire has more resistance, so voltage drop would be less over a shorter, heavier gauge cable than over a longer, smaller gauge cable. I have actually had drives not work, then switched to a thicker USB cable then it worked.
Jim
On a similar note, just yesterday I purchased an external USB DVD+/-RW for use with my netbook and tablet and it would not work without a powered hub between the tab and the DVD.
My 160GB ipod classic works fine, but my 1TB external drive that has an external power source doesn't work with any of the ROMs.
Does anybody know the maximum current supplied by the GTab's USB host port?
My 2.5" 500 GB External came with only a short (single) usb A to usb mini cable.
And it gets powered up fine from every laptop/netbook I have tried. They have always displayed 500 mA max current for each port.(when I look in Windows Device Manager, USB Root Hub).
Can the G-Tab supply up to 500 mA from it's USB host port??
I want to make sure it will work on a GTab before I buy it.
confirmed working external HD on g tablet
Using tnt lite 4.2.4, i personally have a 500gb formatted in fat32 working
model 500gb free agen go flex.
I've tried the latest WD passport SE, spun up and didnt detect in astro, ES file explore or stock file viewer
i have over 100gigs on this drive, about 80 of music and some Tosh.0 and everything pops up instantly and runs all the music fine out of MORTY music player... plays perfectly. Must have for your powerhouse. Hope this answers all the unanswered questions about external HD's on g tablet.
I have not tried stock rom or any other roms.
If you are looking for different external hard drives... make sure they are LOW POWER and NOT 3.0. 3.0 seems to require a driver to work. So its kinda hard to walk into a store and buy 2.0 only devices now.
Goodluck all.... i was using a patriot xt 64gb rage flash drive before this but 130 bucks is outrageous vs 75 i paid for the 500gb seagate.

OTG USB mounts, then immediately unmounts virtually every time

Based on similar threads it would seem I'm not alone.
I've tried a Transcend USB 3 SD card reader; although 3.0, it works flawlessly on LG G Pad running KK so not a power draw issue; I've tried an OLD 512MB USB thumb drive to be sure, same; I've tried two different OTG cables (admittedly same cord brand purchased together, but again flawless on gPad).
Mount --> Unmount.
Do many of us just have OTG dud Idol 3s? It's always been this way. Wonder if Alcatel would give me a RMA, seems unlikely. :/

Samsung T3

The Samsung T3 external SSD is USB type C and is extremely fast. Using the stock cord that came with my phone I can make a twrp backup faster than to the internal storage.
Anyone else use one?
Bluemgt06 said:
The Samsung T3 external SSD is USB type C and is extremely fast. Using the stock cord that came with my phone I can make a twrp backup faster than to the internal storage.
Anyone else use one?
Click to expand...
Click to collapse
That's because your phone has to read and write from flash at the same time. My OTG cable and USB 3.0 drive i've had for 2 years os still faster than backing up internally also. But I agree, the T3 would probably super tots.
The T3 is also very fast with the computer. Transfers 5gb in seconds
Link
Sent from my Nexus 6P using Tapatalk
This is the one I have (250GB) they have up to a 2TB.
http://smile.amazon.com/Samsung-Por...TF8&qid=1457975173&sr=1-3&keywords=samsung+t3
Gytole said:
That's because your phone has to read and write from flash at the same time. My OTG cable and USB 3.0 drive i've had for 2 years os still faster than backing up internally also. But I agree, the T3 would probably super tots.
Click to expand...
Click to collapse
I've tried hooking up my otg micro USB cable with flash drive. But 6p isn't reading. I figured it can't transmit data micro USB style. Is that why its not reading it? Have you tried that @Gytole?
dontbeweakvato said:
I've tried hooking up my otg micro USB cable with flash drive. But 6p isn't reading. I figured it can't transmit data micro USB style. Is that why its not reading it? Have you tried that @Gytole?
Click to expand...
Click to collapse
Can't day I have trird it but i'm surprised it doesnt work! I have a coyple old otg cables laying around i'll see if I can conjur up something with my 6P anf see what happens. I just use my USB C to USB otg with my Silicon Power fladh drives. Works fantastatiddies
Gytole said:
Can't day I have trird it but i'm surprised it doesnt work! I have a coyple old otg cables laying around i'll see if I can conjur up something with my 6P anf see what happens. I just use my USB C to USB otg with my Silicon Power fladh drives. Works fantastatiddies
Click to expand...
Click to collapse
I used micro usb otg cable, then micro USB to type c adapter, into 6p. Im saying I used a type c adapter and I think that's why it wasn't connecting to the flash drive but either way whatever happened it was not connecting and I tried numerous times I even tried apps like stickmount
Whether the nexus 6p works with exfat or NTFS formatted drive
Please confirm
3rd party app will mount exFAT-formatted T3
dontbeweakvato said:
I used micro usb otg cable, then micro USB to type c adapter, into 6p. Im saying I used a type c adapter and I think that's why it wasn't connecting to the flash drive but either way whatever happened it was not connecting and I tried numerous times I even tried apps like stickmount
Click to expand...
Click to collapse
I just took another pass at getting my 6P to work with my exFAT-formatted T3, and this time around (Android 7.1.2) saw multiple paths to success.
Firstly, this time, when I plugged in my device, the system presented a notification, which led to a dialog asking if I wanted to "format the device for mobile data storage" – which would have meant reformatting to FAT32. Not what I wanted, but pretty cool that it was an option and I didn't have to go digging.
Secondly, a quick googling turned up a third-party app that will mount exFAT volumes. It's called Paragon exFAT/NTSF (I don't have permission to post urls here yet). I had to pay $5 for exFAT support, and it wanted Total Commander (free) to browse and operate on the files.

USB C data transfer speeds

Hello,
USB C is meant to be USB 3 speeds for data transfer etc ?
However just checking the official specs and its says USB 2.
Does this phone have improved transfer speeds over ordinary USB 2 or is it the same as.
EDIT: - Tested transfer speeds
Read speeds at 28/30Mbs
Write speed at 37.5Mbs
Many Thanks
As far as i know, the phone is only equipped with USB 2.0
Will Have to do speed tests later on.
Shame they've got a new port but not upgraded to USB 3/3.1 if so
Right so I can read via a USB 3 port to the phone via USB C at 30/28Mbs and write at 37Mbs
Seriously?
Sony always manage to whack in under par hardware for these 3: USB, sdcard reader and speakers.
Since the z1 actually.
However this being there must premium offering I'd have hoped they actually changed this and inserted premium hardware. Shame on all the counts.
Yeah I'm not pleased with it at all.
So after a year, I managed to grab a USB Type C to C (thunderbolt 3) cable and test with a board with thunderbolt 3 port.
The speed for transferring a 1.XGB .mkv file via MTP is still 30-40Mbs... as expected.
Interesting thing is that flashmode does not work, but fastboot and MTP mode still works with USB-C to C cable...
Flash mode does work with USB 3.1 Type A to C port/cable on the same board.
Anyone else also have see something like this? Or maybe its just cable/board issue.

Samsung Galaxy S8 OTG (USB On The Go) USB Host

https://www.youtube.com/watch?v=qmZQu_ok6RU
How do I fix my otg issue? It connects but says charging connected device. Even with a ps4 controller at 100%. When I go to tick the option to switch it acts like it does then it goes back to saying charging device. I'm on stock rooted and tried this on all the current roms.
Hello,
I have had a good time using a usb c stick with exFAT to transfer files to and forth from my s8+. In the holidays I had water over the device and after the usb liquid issue. After some days it went away but now no stick , be it my usb c one or others with the OTG connector , is connecting.
Problem is that through cable phone connects to the PC ( although slower than usual ). Also charging first detects a fast charge through original charger and in 2 seconds drops to normal charging. For a while I have reset the device with the stick connected and it got read but after unplugging direct or unmount would
not reappear at a second plug.
Any ideas , this is driving me crazy ( even did a full reset to no avail ).

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