[Help] ghost touch- most system parts not wokring - Redmi K20 / Xiaomi Mi 9T Questions & Answers

Hello guys got into rare problem. Want to save my brother files but his device is half bricked he cant use app or connect it to pc since ghost toch and after i select some stuff like developer options it crash app. on other apps says "wait untill device is fully rebooted before opening app

so does it ghost touch after connecting to usb?
you can factory reset it with miflash, if that's not gonna solve the issue you can try to connect mouse via usb c - otg adapter

yaro666 said:
so does it ghost touch after connecting to usb?
you can factory reset it with miflash, if that's not gonna solve the issue you can try to connect mouse via usb c - otg adapter
Click to expand...
Click to collapse
Want to save data frist is posibole. ghost touch all time
apps are not wokring thats problem too

Related

USB device is not recognized error.

Hi all,
I'm experiencing the above problem. It started last week when I tried to reflash the firmware to a third party firmware. The unit could power up as normal, wifi, bluetooth all working fine but not the USB. I've tried installing a utility which switches the mode from RNDIS to USB but it still failed .. hard resetting the device does not help either. Is there a way that I could revive the USB connection? I couldn't sync my contact etc at the moment with my PC.
BTW, currently I'm on Onyx Jr. 4.1.2. I could not update to any firmware due to this and I don't have microSD to SD converter which I could use to copy the firmware to the microSD.
TA.
Disconnect sync cable. Reconnect to different usb port on computer. Right click ActiveSync in taskbar. Click connections. Make sure "Allow USB connections" is checked. If above fails, uninstall usb adapter in device manager, reboot computer. It'll reinstall with stock drivers after reboot.
It may happen due to faulty USB cable. Try and use another cable and on some other computer and check
I've tried all that I could think off including removing activesync and reinstalling it back. I've few miniUSB lying around and I've tested many of them but my notebook just did not want to recognized the htc touch. I've tried using those cables with my wife's tytnII and they worked .. could it be the hardware problem inside htc touch itself?
Tried with a new USB cable found in my newly bought GPS and if I reseat the cable properly, my notebook could recognised the htc touch. So I guess a new cable does help.. thanks all for the help.

USB problem with HTC Desire HD

Hey guys,
I currently recently installed a custom ROM from this website and for some reason now when I plug in my USB into my PC it comes up not being detected so when I put my phone as hard drive so I want to transfer music, it doesn't detect it. Can anybody help me if this is ROM problem or just my USB?
Hey,
Okay I disabled USB debugging didn't know it was on, still doesn't work says windows cannot find USB device not reconginzed when I connect the USB. For the Reinstalling usb driver I do not know how to this ~?
i have the same problem.. turn "fast boot" off and restart the phone.. this always works for me.. hope this helps
Hey, I turned fastboot off. Doesn't work. I ordered new usb cable.. hopefully this works and it was just a fault with the cable!
Sent from my Desire HD using XDA App
Usually this is a problem with the cable. Simple, cheap to fix. Keep your old cable around for charging though (nice to have a spare)
Is this problem with the USB still active?
If so try a different PC just in order to eliminate WinOS issues.
If not close.
Hi,
I have the same problem at some months ago. I tried the cable and pfone on another PC, and it works fine. So, I recommend to try it on another PC and reinstall your Windows.
brgs,
Herold
Had the same propblem! Turns out it was the usb cable, it charged fine with the cable but data transfer didnt work.
i also had the same problem since last week and still cant resolve till now...i try all the option that u gave(change cable/pc,turn off fastboot)....i even sent my phone to shop and they still cant detect.they said maybe the usb port is damage or some software that may block my usb port?is it true? anyone can help?????
necrs said:
i also had the same problem since last week and still cant resolve till now...i try all the option that u gave(change cable/pc,turn off fastboot)....i even sent my phone to shop and they still cant detect.they said maybe the usb port is damage or some software that may block my usb port?is it true? anyone can help?????
Click to expand...
Click to collapse
What happened last week? Is that when you got the phone? Or installed a different rom? etc.
Grant Barker said:
What happened last week? Is that when you got the phone? Or installed a different rom? etc.
Click to expand...
Click to collapse
before this is ok.just last week i remember that i pull the usb cable from the phone quite hard.but i don think that the usb too sensitive that will break by that.still can charging... but not detected in pc
I had similar problem and it was hardware, I sent it back to Vodafone and they sent me a replacement!
I am running CM7 now its awesome.
Andy
USB BRICK in my INSPIRE 4G ( DESIRE HD)
Hi, all
I got a new inspire 4g last week.( equivalent to desire hd ). It was working fine. But now it does not detect the USB connection. It only charges when I connect to pc. No other issues. I have also noticed that during fast boot mode also pc does not recognize the phone as device. I have tried all the suggestion on xda but no luck.
As fastboot is also not detected by PC I could not format mtd0 and reconfigure it.
Can anybody have any other idea? If I change the main board how much cost will incur ??
Thanks all.
Grant Barker said:
What happened last week? Is that when you got the phone? Or installed a different rom? etc.
Click to expand...
Click to collapse
musarraf172 said:
Hi, all
I got a new inspire 4g last week.( equivalent to desire hd ). It was working fine. But now it does not detect the USB connection. It only charges when I connect to pc. No other issues. I have also noticed that during fast boot mode also pc does not recognize the phone as device. I have tried all the suggestion on xda but no luck.
As fastboot is also not detected by PC I could not format mtd0 and reconfigure it.
Can anybody have any other idea? If I change the main board how much cost will incur ??
Thanks all.
Click to expand...
Click to collapse
First of all.. you have HTC Sync installed right?
Happened to me initially as well.. although for me changing the cable and/or changing the USB port on the PC solved the issue. Have you tried these?
Also sometimes killing all apps on the device before connecting helped.
You can try accessing your device through ADB to see if its being detected.
And I really dont think you'll need to change the main board..
USB brick on my Inspire 4G
Thanks for your reply. When I go the phone ADB and Fastboot were working
well. There was no driver issue. Now even PC also does not detect the phone or any new hardware when I connect it to pc. I had working fastboot on both win7 and Linux (ubuntu) pc. Now in both OS the phone is not detectable. Windows device manager does not see any new hardware when I connect my inspire . dmesg also does not show my hardware when I connect my inspire to linux pc.
Please help or suggest me to investigate further. I know how to install and work with adb and fastboot as well as Clockwork recovery ( also ext recovery). Some people suggested to flash a new radio. I can flash the new radio via sdcard. But how safe is it ? My phone is S-off and made unbranded. Will flashing a new radio make my phone locked AT&T again? ????
Thanks a lot
if4ct0r said:
First of all.. you have HTC Sync installed right?
Happened to me initially as well.. although for me changing the cable and/or changing the USB port on the PC solved the issue. Have you tried these?
Also sometimes killing all apps on the device before connecting helped.
You can try accessing your device through ADB to see if its being detected.
And I really dont think you'll need to change the main board..
Click to expand...
Click to collapse
As far as I know.. USB problem has no relation whatsoever to Radio. Radio is only concerned with the signal stuff. Flashing it isn't that risky if you follow the instructions... There's a thread in the development section about Radio's which explains it pretty nicely.
As for the USB problem, are you using a Custom ROM? Some ROMs like LeeDroid have USB detection problem which can be solved simply by flashing a different kernel like LordMod's.
What I meant by "Accessing through ADB" was if commands like "adb remount" or any adb command as such are working when your phone is connected to the PC? Or is it showing "error: device not found"?

connectivity issue

hello
i have a problem with my g928f
my issue is that it can not be regognized by the windows
i have tried at my desktop with win 10 and at my laptop with windows 7 and at both says unknown device,
i have tried everything i know of
unistall everything from the pc regarding samsung drivers
install it again , nothing
install smart switch , nothing
install kies, nothing
run odin , not even see the phone at download mode
made factory reset from recovery , nothing
charge is working just fine both from pc and my wall charger
i tried mhl hdmi and nothing happened
tried just now otg cable with a usb drive , again nothing
just a week ago i was using it just fine with my pc
should i take it to a store to check my micro usb port??
noone??
today i replaced the screen with a new one witch had a new usb dock on it and the problem is still here
i can not connect it to any pc.
i cann't flash the stock rom because odin is not see it also
is it possible to be a rom problem????
i can't flash the stock one because of the usb issue
but i think i can download another lollipop rom to give it a try.
Have you made sure that it is set as MTP?
Setting - Storage - USB.
Check if the device gets connected in Fastboot mode. If it doesn't then it would be your USB.
sideload is not working either
usb is brand new and original.
is there a way to flash stock rom via recovery?

USB not recognized by PC or OTG

Has anyone faced this problem where the LePro is does not connect to the PC anymore? Charging works but otg and PC connection don't work anymore.
My brand new had this bug, first wipe resolved it.
marik1 said:
My brand new had this bug, first wipe resolved it.
Click to expand...
Click to collapse
Was it the exact same problem? It would charge but no connection with the PC and no USB otg?
I dont have any OTG devices, so I dont know. It was on stock ofc.
rmarcus said:
Was it the exact same problem? It would charge but no connection with the PC and no USB otg?
Click to expand...
Click to collapse
Had it, wouldnt even charge. A combo of plugging/unplugging multiple times, w/rebooting enabled me to charge it, then i flashed the official 21s or 19s, dont remember now, and it started working. Also, sometimes just reversing the cable (phone side) did the trick.
Try rebooting w/ different cable and see if that helps the pc connectivity issue.
trizex said:
Had it, wouldnt even charge. A combo of plugging/unplugging multiple times, w/rebooting enabled me to charge it, then i flashed the official 21s or 19s, dont remember now, and it started working. Also, sometimes just reversing the cable (phone side) did the trick.
Try rebooting w/ different cable and see if that helps the pc connectivity issue.
Click to expand...
Click to collapse
I'll try that, but it seems that there was glitch in the current some sort of fluctuations and it maybe fried post of the USB connector. The thing is I simply can't root and install any custom ROM other than that it is perfect. Thanks for sharing!
rmarcus said:
I'll try that, but it seems that there was glitch in the current some sort of fluctuations and it maybe fried post of the USB connector. The thing is I simply can't root and install any custom ROM other than that it is perfect. Thanks for sharing!
Click to expand...
Click to collapse
Did you get it to work?
ftardism said:
Did you get it to work?
Click to expand...
Click to collapse
Nope... Sold it to someone who claimed to be able to fix it. It's a shame, I loved that phone.
I've just received a "new" Pro3 from Aliexpress which has this exact problem. Although it looks new, the dust and fluff in the USB connector gave away that it's been reconditioned.
I have another 2 of these phones which connect to my PC fine.
The PC doesn't even detect a connection with this one though.
Now I can't unlock and replace EUI with LineageOS. I'm not going to use EUI.
I have the same problem. It is charging but cannot connect to pc. It must be a windows 10 problem, because with windows 7 it connects ok.
arist1976 said:
I have the same problem. It is charging but cannot connect to pc. It must be a windows 10 problem, because with windows 7 it connects ok.
Click to expand...
Click to collapse
Your issue is just the driver, update the drivers on the PC and you will be fine. Also make sure in developer options that usb debugging is turned on and default usb settings are on file transfer mtp.
tsongming said:
Your issue is just the driver, update the drivers on the PC and you will be fine. Also make sure in developer options that usb debugging is turned on and default usb settings are on file transfer mtp.
Click to expand...
Click to collapse
Thank you but I've tried all these and many more. But the problem is still here. I almost quit, there is nothing more to do. I tried ALL, literally.
arist1976 said:
Thank you but I've tried all these and many more. But the problem is still here. I almost quit, there is nothing more to do. I tried ALL, literally.
Click to expand...
Click to collapse
I have written these instruction many, many times. the answers are here if you search.
Remove all external hard drives from PC
Update PC
Install All in One Tool, use AIT to update android/leeco drivers/adb fastboot/enable system wide privileges.
Enable developer options> oem unlock, adb debugging and file transfer (MTP)
If in TWRP Recovery, the system must be mounted to be seen by the PC
If the drive is encrypted > it has to be formatted ( Not wiped) Reboot to Recovery > Issue resolved
Read the signature, its highly applicable
tsongming said:
I have written these instruction many, many times. the answers are here if you search.
Remove all external hard drives from PC
Update PC
Install All in One Tool, use AIT to update android/leeco drivers/adb fastboot/enable system wide privileges.
Enable developer options> oem unlock, adb debugging and file transfer (MTP)
If in TWRP Recovery, the system must be mounted to be seen by the PC
If the drive is encrypted > it has to be formatted ( Not wiped) Reboot to Recovery > Issue resolved
Read the signature, its highly applicable
Click to expand...
Click to collapse
I have problem with the twrp. It is not compatible with 8.1 and it cannot see internal storage or anything
tsongming said:
I have written these instruction many, many times. the answers are here if you search.
Remove all external hard drives from PC
Update PC
Install All in One Tool, use AIT to update android/leeco drivers/adb fastboot/enable system wide privileges.
Enable developer options> oem unlock, adb debugging and file transfer (MTP)
If in TWRP Recovery, the system must be mounted to be seen by the PC
If the drive is encrypted > it has to be formatted ( Not wiped) Reboot to Recovery > Issue resolved
Read the signature, its highly applicable
Click to expand...
Click to collapse
Thank you again. I tried all these before. I try again now but nothing happens. There is nothing else I can do.
arist1976 said:
I have problem with the twrp. It is not compatible with 8.1 and it cannot see internal storage or anything
Click to expand...
Click to collapse
Okay, try using an older version of Twrp Recovery. ( A Non Treble Version)
Use OTG if you have it. Otherwise place te TWRP image on the SD storage > When installing your will need to select install IMG ( instead of zip) Install to Recovery, Reboot to Recovery. Click Mount, select data, and erase all of the encrypted data on your phone by choosing Wipe, Format > type yes, Reboot to Recovery. ( check boxes) you want the the phone to be read/writable.
At this point go to File manager > SD Card> You should only see a TWRP folder > Fo to Wipe Advanced wipe, select everything except your OTG drive > Wipe > Reinstall your Rom, Gapps, and Magisk. Did this work?
If no,
Reboot to TWRP recovery
* Select Advanced Wipe
* Select "Repair or Change File System".
* Select Change File System > Even if its already ext 4 select it again
* Format Data> Yes. Reboot to recovery > Full Wipe > Finished
* Now /data is mounted back. > You should be able to install whatever you want. > hopefully > if not you may have a hardware issue, such as the usb card, flex cables or worse.
@tsongming Good morning friends I have my Leeco Le Pro 3 with no system installed, just twrp working. When plugging the otg or the PC he does not recognize anything, I already bought 3 otg and tested with 4 cables and more than 5 flash drive, all this and without success. I installed all the necessary drivers from which, downloaded the tool all in one, tried the qfil mode, but the phone is not recognized on the PC. Has anyone managed to solve this problem?
I have 3 X720 and one of this has got the same problem.
TWRP 3.2.1.0 could not recognize OTG USB and Internal storage. Now Lineageos doesn' start . The start is in loop.
PC doesn't see X720 also in fastboot when the other two in fastboot works.
I think it's a hardware problem!
I have also chankged Micro USB Charging Dock Port Charger Connector, but nothing is changed.
How could I make?
Thanks
CapVi said:
I have 3 X720 and one of this has got the same problem.
TWRP 3.2.1.0 could not recognize OTG USB and Internal storage. Now Lineageos doesn' start . The start is in loop.
PC doesn't see X720 also in fastboot when the other two in fastboot works.
I think it's a hardware problem!
I have also chankged Micro USB Charging Dock Port Charger Connector, but nothing is changed.
How could I make?
Thanks
Click to expand...
Click to collapse
Is your charging problem resolved ?
In my case the phone won't charge anymore.
Do You think that changing the dock port will be the solution ?
Is the change difficult ?
dkoek said:
Is your charging problem resolved ?
In my case the phone won't charge anymore.
Do You think that changing the dock port will be the solution ?
Is the change difficult ?
Click to expand...
Click to collapse
I must change Usb dock port.

Problem with touchscreen on zenfone ze500kl

Hi, in this phone the bottom half of the touchscreen doesn't work.
I tried a factory reset, but now I'm stuck in the setup since I can't click continue.
Is there any way to stream the screen to the PC?
Can I use and otg cable and connect a mouse?
(I'm not English so there may be some mistakes)

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