How to unbrick a hard bricked lenovo a3300 tab? - General Questions and Answers

My lenovo a3300 was flashed few months ago due to some rom problem by service center (and it was showing rooted while I checked using few apps).
Yesterday I tried to upgrade my firmware(available in phone update) but while restarting, it showed the boot screen and then I tried reboot now option. But then No command and a lied down android bot appeared.
None of the other option worked, and after 30-45min the screen became off and from then showed nothing. I have tried every possible button configuration but they failed.
I have inserted it into computer and system recognized it as a "MTP USB device" under portable device(win 8.1) .
But today it showed the start screen too(finally, hope ) and I tried to reboot it by holding the power button. But the same screen returned after a vibration.[it used to vibrate when switching on]. When I right clicked the "MTP USB device" It was showing update driver, uninstall etc.
But after I tried to reboot(also after disconnecting and reconnecting it) , there are only one option i.e. "Scan for Hardware change".
I have the sp flash tool and the stock rom from xda site. I have also installed VCOM driver (android gadget vcom driver) but while flashing the download is not starting, though no error or popup showed.
How I can get my tab work again? pleaaaseee help
Thanks in advance

Related

[Q] USB device is not recognized when on "download mode"!

Hi,
I wanted to update an I9003 from Android 2.2 to 2.3.4 JPKP5 (with latona.pit, I used this combination twice with two other phones), I used odin 1.85 for this purpose.
Connected the phone to the PC, it failed to install one of the drivers, but, it appeared in odin... so, I continued :cyclops:.
the operation stopped at about the mid-way and there was "FAIL" and red slot....
Unplugged and plugged it (without restarting, and the progress bar was still there) odin recognized it but couldn't flash again, stuck at "SettingUpConnection"...
I pressed the power button to restart it... then it showed (Phone <!> PC) logo in the screen....
Turned it off by removing the battery, I doesn't boot to recovery nor normal boot...
BUT, I can go into download mode without being apple to connect it to the PC, it shows me (USB device is not recognized) and doesn't appear in odin.
SO.... What is the phone's state and what can I do to fix the problem??
Thank you in advance
you have installed the drivers in your pc? If not yet, install KIES first.
I had the same issue. Even after installing kies my com: port didn't detect . So i reinstalled Windows 7 & installed kies after that. Now odin worked perfect.
Sent from my GT-I9003 using xda app-developers app
I know what you're talking about... the drivers are installed properly and I connect other device to odin properly... I can tell that the problem is because of the device... It's dead for ever!!
I think it is bricked. So try to reinstall the drivers and install any other rom. If it is not working try a JTAG repair.

a500 USB DRIVER VANISHES

I need a little help my device is stuck in apx mode (blank screen with power led on) i have uid (cpuid) and sbk i have read a lot fom this forum and have all the tool to root, flash, load.. But my main problem is that when i reset my acer a500 and the usb is attached the windows 7 recognizes the driver and (sound pops up) and the driver (acer picasso usb boot recovery driver) is there but no tool e.g apxtool or fastflash or ics rooting nothing works or regocznies the device coz when i press any option or press the key to continue the drive drops and vanishes from the window usb list in device manager and i have to manually reset acer again to get the driver back but still no use as command prompt tells me that no device is attached or found. Please help as this acer is my wifes gift to me and im trying hard to get it back its totally dead

[Q] My Phone is complete Bricked, help me pls, nonstop restart

hi guys, (LG-P920 is my Phone)
yesterday i installed ROM MANAGER to install CWRMOD (or something like that).
Then i choose my Phone Type and flashed it. After that my phone permanent restarts in 1 second,
showing LG Logo and restart, restart restart nonstop.
I understand that i ****ed it up with flashing that recovery mod. So i decided to Plug into my PC
and install everything new, but when i connect my phone to PC , it detects a unknown device every second and does it permanently too. I tried the "Battery out, Volume Button UP and connect" trick, then it stops acting weird but my PC
dont recognise my phone as OMAP, it is just an unknown device
What should i do guys? i tried installing LG Support Tool, LG Mobile Driver, and i read all the Instruction to UNBRICK your phone.
But all the Instruction starts with a successful regocnition of OMAP driver, but my PC dont even recognise it as OMAP.
PLS HELP
ok i fixed it, it was a really complicated move to 0.1 sec click that omap and install while my Phone was permanent restarting.

Soft brick help!

Hi all
I've had a soft bricked device now for 4 days I've read almost every post on the net to resolve this issue. So my Samsung S6 SM-G920F is stuck on the blue screen saying "An error has occurred while updating the device software. Use the emergency recovery function in the smart switch PC software." I can get into download mode 'recovery' however my phone will not connect to my computer via usb. With an error message stating "usb device not recognised. The last usb device you connected to this computer malfunctioned and Windows does not recognise it.
I have tried:
Changing cables
Changing computer
Deleting drives - rebooting comp to reinstall
Removing kies
Removing smart switch
Reinstalling smart switch
Reinstalling sub drivers
Editing power options and disabling USB ports
Entered HP BIOS and ran a port check which did however result in failure but then same situation on another HP laptop with working ports.
The device is charging when plugged in but not available to flash and reboot/bootloop.
If anyone has a resolution I will be eternally grateful.
Thanks in advance

"unknow device" Bricked TCL M3G, need help

Hey,
I got a Tcl m3g wich i root and flash to CM12. After a mounth my phone wasn't able to boot, it was stuck in a bootloop. So i flashed it with QFIL and it was still stuck in a bootloop with primo V2 firmware so i flashed it a second time with an other firmware. My phone wasn't stuck anymore in a bootloop but still won't boot.When i connected it to my computer it apears like an hard drive.But the next day when i conneced it to my computer it apears "unknow device" i tried t download qualcom driver to use fastboot but it seems to not work my device is still "unknow device" in device manager (i can't access any mode and my screen is black + my batterry is dead). I hope one of you can hep me:fingers-crossed:
Sorry for my bad english
Update:The computer doesn't detect my phone :'(, the unknow device was my mice...

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