[Q] Micromax A90s - Not detected my any computer - Android Q&A, Help & Troubleshooting

Hi,
I am using Micromax A90s and upgraded to JB 4.1.1 from ICS. Right now I am facing a issue. The issue is , when I connect my phone to any computer its not getting detected. I tried all the below things.
1) Used new Data cable.
2) Verified with different computer
3) Flashed ROM again
4) Replaced the phone USB connector / JACK
5) Installed the driver in pc.
Now I am helpless. For the above issue I went thru many links. One of the link //techathlon.com/fix-usb-mass-storage-issue-samsung-galaxy-phones/. The secret code given in that link is not working for MMX A90s model. So I need secret code for MMX A90s model.
Anyone please provide me the solution for my problem.
Note:-
I am suspecting one thing. In my office I am not supposed to connect the Phone to PC but I connected for charging by selecting " USB Debug disable " or " Charge only " . After this my phone is not detected by any computer.
Any PC anti-virus program will disable the USB PORT COM.

Related

[Q] [XU] USB detection is dead. Need to unroot and install stock ROM.

Some weeks ago, my Xperia U stopped detecting my USB cable as a USB cable.
It all happened one day, when the battery became weak (<15%) and I plugged the USB cable. The XU started to blink the charging light non stop, with the warning popup having the same behaviour in the OS (appearing, disappearing, appearing, disappearing...). So I unplugged it, thinking that it should be a problem with my computer USB port and plugged it to electricity. Only some days later, when I plugged it again to the computer, I came to realize that the problem was in the XU because it wasn't detecting that a USB cable was connected but it was charging normally like it should and it still does until this day (it still changes plugged to electricity too, no problem there).
Things I've tried so far:
- Enable/disable debug mode does nothing;
- Tested with friends' USB cables without any success;
- When I tried to boot into flashmode, Windows tried to install some driver and stopped with no warning;
- On a Linux machine, I checked the connected by USB devices and there was an error concerning the device but I couldn't figure it out what was it.
So, it seems like the USB cable detection is dead and I want to send it to warranty to have them checking the problem, but I have my XU rooted and it's with a stock ROM but not the one it should be (it's with that French one when ICS firstly came out).
That said, my question here is if there's anyway I can unroot and install my provider stock ROM (the ROM file is not a problem) without using the USB cable, so I don't have any problem with the warranty. I've used WiFi ADB app with success since I can connect to my device and perform adb commands, but I don't know what I can do with it to help me solve my problem...
Thanks in advance for your answers.
you can via Wi-FI channel's built to give ROM memory? If so, tell and through Wi-Fi ADB flash tis ROM, unless of course will
Yes, I can send the stock ROM file with ADB WiFi to my XU, but I don't know if flashing with 'just' ADB works, because I've always used Flashtool for flashing... Could you explain with more details, please?
I've been occupied and in need of my XU, and so I still haven't send it to the warranty, but I wanted to do it this week... So, is there anyone that can help me?
I'd be really greatful if you could tell me how you got flash tool to detect the XU. After installing a custom rom my device won't stay in flashmode. I have ALL the drivers.
TomHempt said:
I'd be really greatful if you could tell me how you got flash tool to detect the XU. After installing a custom rom my device won't stay in flashmode. I have ALL the drivers.
Click to expand...
Click to collapse
Man, that doesn't even make sense on this thread. Please, start a new thread or reply on one that fits your problem.

[Q] Cloudfone USB

Hi. First time here and first post.
I have a Cloudfone 430X_FS201302 with Android version 4.0.4.
I cannot detect any USB device other than my PC connection.
I ran a USB Host Diagnostics v1.32 and it says:
Android API Device detected No
Kernel Device detected No
I guess this is why a OTC or any other USB thing will not work. I was considering ROOTING it. But i do not know if doing that would actually fix this or allow it to be fixed. Also this is my first fone of this kind and i have never rooted a fone before.
Is rooting the way to go here or is there another way to fix this.
Thanks
W

[Q] USB problem

hi. iI have a problem in my phone USB when I connect it to my pc the phone just charge and the pc dosen't recognise the phone . I tried on many computer .change USB cable even* i unrooted and formated my phone but nothing changed!!!!! My phone is general mobile discovery ...jelly bean 4.2.1.
Please some help
Thanks
it sounds like the usb-port is damaged. I dunno what phone you have, but USB-ports can be replaced/repaired on some phones - e.g. S2
http://www.youtube.com/watch?v=q4e-5xkhvHA

Need a little help about my Device.

So i want to install a custom ROM on my device (Galaxy S3 i9300), and when i try to connect my S3 to my Laptop using USB cable, it said that Driver was not successfully installed, i tried so many ways that i found on the internet like reinstall the drivers, trough regedit. But, still not fixed. Anyone can help?:crying:
Download this file SAMSUNG_USB_Driver_for_Mobile_Phones :-
http://developer.samsung.com/technical-doc/view.do?v=T000000117#none
@Mizute Your charging socket has hardware problem !!

Not Charging and Usb detection when mobile is switched ON

Hi friends..
I am using Micromax Unite 2 A106 (8gb).. MT6582
In my mobile only charging when mobile is switched off.
When mobile switched ON not charging and not usb connect to pc.
I flashed stock rom using sp flash tool..
Thereafter also the same problem..
After I found one solution on the Google , that is settings on ..,Engineering mode-Hardware Testing-USB/UART ..... switch from USB to UART ...
Thereafter Charging the mobile ...but no usb connection to pc..
I don't know this is software or hardware problem?
I got confused
Please help me

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