[Completed] Bricked Mt6755 - Preloader missing Flashtool Error - XDA Assist

Hi,
I bricked my phone while I tried to root it.
Now the preloader seems to be missing so the phone does not connect to my computer in download more anymore as it did before I bricked it.
When I'm connecting it in Meta-Mode (by pressing Power+Volume Up) it connects and gets detected as Mediatek USB Device. Then Flashtool is loading the red process bar to 100% and remains silent. After some time an error message pops up that says:
BROM ERROR: STATUS_EXT_RAM_EXCEPTION (-1073414139)
I tried many different versions of the Flashtool - always the same problem
Do you guys have any idea ?

XDA Visitor said:
Hi,
I bricked my phone while I tried to root it.
Now the preloader seems to be missing so the phone does not connect to my computer in download more anymore as it did before I bricked it.
When I'm connecting it in Meta-Mode (by pressing Power+Volume Up) it connects and gets detected as Mediatek USB Device. Then Flashtool is loading the red process bar to 100% and remains silent. After some time an error message pops up that says:
BROM ERROR: STATUS_EXT_RAM_EXCEPTION (-1073414139)
I tried many different versions of the Flashtool - always the same problem
Do you guys have any idea ?
Click to expand...
Click to collapse
Hi and welcome to XDA.
Try posting your query in:
> Android Development and Hacking > Android Q&A,Help and Troubleshooting.
You'll have to create an account to post in the main forums.
Good luck

Related

[Resolved] [Q] I hard bricked Lenovo A536 Mediatek/ MT6582Mdevice

I tried to downgrade the kitkat version because I couldn't update my apps, using a flash tool.
It then shut down and now does not turn on at all. When I plug into the computer the USB gets into a cycle/loop of connect and disconnect. Please help me if you have the time.
lenover9000 said:
I tried to downgrade the kitkat version because I couldn't update my apps, using a flash tool.
It then shut down and now does not turn on at all. When I plug into the computer the USB gets into a cycle/loop of connect and disconnect. Please help me if you have the time.
Click to expand...
Click to collapse
Does it vibrates or display anything?
Tyaginator said:
Does it vibrates or display anything?
Click to expand...
Click to collapse
no. But I think it goes on '''META MODE'" ONLY on the computer for a few seconds.
Thanks for commenting.
Check device manager in your pc when you connect your phone, is it showing MTK 65xx preloader
Tyaginator said:
Check device manager in your pc when you connect your phone, is it showing MTK 65xx preloader
Click to expand...
Click to collapse
It shows Mediatek preloader usb vcom port (com7) alternating with mtk usb port (com6).
lenover9000 said:
It shows Mediatek preloader usb vcom port (com7) alternating with mtk usb port (com6).
Click to expand...
Click to collapse
U must have flashed some other device's firmware and which guide u have followed
Tyaginator said:
U must have flashed some other device's firmware and which guide u have followed
Click to expand...
Click to collapse
I used this one.
forums (dot) lenovo (dot) com/t5/A-and-P-Series/Lenovo-A536-stuck-during-firmware-upgrade/td-p/1744571[/url]
I downloaded the latest firmware from
"THIS is the latest original ROW firmware (PC Flash Tool installation)"
This whole guide was fine, it worked for me.
But the problem was when I tried to downgrade the firmware to an older version.
I tried to replace the lastest official firmware with this one ROM Android 4.4.2 (older official needrom(dot)com/download/lenovo-a536/
sorry can't link websites yet
http://forum.xda-developers.com/showthread.php?t=1943442
Try this thread
Tyaginator said:
http://forum.xda-developers.com/showthread.php?t=1943442
Try this thread
Click to expand...
Click to collapse
Thank you so much for staying with me to solve this problem. The phone is fixed.
I followed the
"
For MT6575/ 77
With the battery out, hold the volume up, don't let go & plug in the USB cable will activate META mode for few seconds...Typically, you need to click Download at SP Flash Tool before entering META mode or it will auto disconnected...
"
except I downloaded the lenovo a536 stock rom.
the only thing I did different was that I plugged in (META MODE) and THEN pressed download or else the usb would never be detected (they both show different COM numerals.)
After that I firmly held the whole usb into the phone during the whole flashing, or else it might get automatically disconnected again.
Then I updated/upgraded to the latest firmware, And it is all optimal. :good:
THANKS AGAIN !!!
lenover9000 said:
Thank you so much for staying with me to solve this problem. The phone is fixed.
I followed the
"
For MT6575/ 77
With the battery out, hold the volume up, don't let go & plug in the USB cable will activate META mode for few seconds...Typically, you need to click Download at SP Flash Tool before entering META mode or it will auto disconnected...
"
except I downloaded the lenovo a536 stock rom.
the only thing I did different was that I plugged in (META MODE) and THEN pressed download or else the usb would never be detected (they both show different COM numerals.)
After that I firmly held the whole usb into the phone during the whole flashing, or else it might get automatically disconnected again.
Then I updated/upgraded to the latest firmware, And it is all optimal. :good:
THANKS AGAIN !!!
Click to expand...
Click to collapse
Glad it's fixed
I Too Need help my lenovo a536 is bricked
My phone is not booting , unable to install USB VCOM Drivers and it is constantly going off while installing and unable to install driver ,phone vibrates shows logo but it goes in bootloop pls help urgent:crying:
prathamsd4 said:
My phone is not booting , unable to install USB VCOM Drivers and it is constantly going off while installing and unable to install driver ,phone vibrates shows logo but it goes in bootloop pls help urgent:crying:
Click to expand...
Click to collapse
What do u mean by "it is constantly going off while installing"
Does it boot in recovery mode? Please be as specific as you can while posting questions.
Sent from a Device using an App!
Tyaginator said:
What do u mean by "it is constantly going off while installing"
Does it boot in recovery mode? Please be as specific as you can while posting questions.
Sent from a Device using an App!
Click to expand...
Click to collapse
it does not boot in recovery mode,
while trying to install mediatek usb vcom drivers phone constantly connects and disconnect and i am unable to install drivers..
prathamsd4 said:
it does not boot in recovery mode,
while trying to install mediatek usb vcom drivers phone constantly connects and disconnect and i am unable to install drivers..
Click to expand...
Click to collapse
I don't think you need to connect phone during installing drivers and phone will stay connected after properly installing DA Vcom drivers
Sent from a Device using an App!
I have similar problem
Hi, please I need your help. I tried to flash stock ROM but I hard bricked my phone. When I connect phone with computer I'm holding volume up button. In device manager it shows "MediaTek USB Port (COM4)" but after three seconds it disconnect. This is why I can't flash ROM. It's everytime disconnect after three seconds.. Please help me.
Lenovo A536
Please help me guys, where is GND and COLO point of lenovo a536
same problem
i have a lenovo a536 and when i flash the stock
it goes to a cycle of off and on , help me to fix this
ive tried a lot of stock roms i searched,and none of them worked , the cycle of turning off and on is still there

Failed to open partition from EMMC

Hey folks!
My Nexus 5 suddenly stopped launching. When I connected it to PC, under Device Manager it was listed as QHSUSB_BULK. After installing proper drivers it changed to Qualcomm HS-USB QDLoader 9008 Serial Port (COM11). Then I launched BoardDiag v2.99a and tried to restore device. AP test passed, but EMMC test failed with message 'failed to open partition from EMMC'. When I tried to check it again, I receved a message 'device not found in dload trying flash programmer'. Then I tried to force device to reconnect by holding vol+, vol- and power buttons. Again, AP test passed, but EMMC failed.
Is there any hope for my Nexus, or is this 100% bricked?
Thanks in advance!

[Completed] How to fix Unidentified Device -> No Driver Found

Can anyone help me on Getting My LG G PRO F240L back, it stucks and always restarting on CWM RECOVERY saying "Device Unlock! So Boot Success!"
I've tried to Flash KDZ LOLLIPOP using LG FLASHTOOL 2014 but stucks on processing . I Bet the problem is the "UNIDENTIFIED DEVICE -> NO DRIVER FOUND" When connecting it to Windows 7 Ultimate, I went to Device Manager and sees "UNKNOWN DEVICE" I Uninstalled it and Tries to Connect again to DOWNLOAD MODE but Unfortunately " NOT RECOGNIZED " the device I have changed different USB CABLES and restart the Laptop Several Times . I manage to UPDATE the DRIVERS but the Problem was I can't connect the Pocketwifi via Wireless Connectivity, I can Connect it with The Cable Inserted on the Laptop but Where the Phone should Get into Download Mode by the Laptop IF there's an inserted pocketwifi on it. Please Help who knows what to do with it... Or is there something that should Fix my LG G PRO that Stucks on CWM .
Sonjob said:
Can anyone help me on Getting My LG G PRO F240L back, it stucks and always restarting on CWM RECOVERY saying "Device Unlock! So Boot Success!"
I've tried to Flash KDZ LOLLIPOP using LG FLASHTOOL 2014 but stucks on processing . I Bet the problem is the "UNIDENTIFIED DEVICE -> NO DRIVER FOUND" When connecting it to Windows 7 Ultimate, I went to Device Manager and sees "UNKNOWN DEVICE" I Uninstalled it and Tries to Connect again to DOWNLOAD MODE but Unfortunately " NOT RECOGNIZED " the device I have changed different USB CABLES and restart the Laptop Several Times . I manage to UPDATE the DRIVERS but the Problem was I can't connect the Pocketwifi via Wireless Connectivity, I can Connect it with The Cable Inserted on the Laptop but Where the Phone should Get into Download Mode by the Laptop IF there's an inserted pocketwifi on it. Please Help who knows what to do with it... Or is there something that should Fix my LG G PRO that Stucks on CWM .
Click to expand...
Click to collapse
Hello,
You may try posting your query here Ask any Q noobfriendly with all relevant details, the experts there maybe able to assist you.
-Vatsal
Do you know who's expert on fixing LG PHONES ?
Sonjob said:
Do you know who's expert on fixing LG PHONES ?
Click to expand...
Click to collapse
Hello,
That thread is frequently visited by experts all over the forum willing to help newbies. Please post your query in the thread I linked above.
-Vatsal

[Completed] acer jade z (s57) hardbricked

Hi i rooted acer s57 (mtk 6752 as it says) and after offical update it was soft bricked and then i downloaded spft and i flashed preloader and all other stuffs (Acer_AV0K0_S57_1.007.00_EMEA_GEN1) and i got hard bricked only blue light when i connect it via usb to pc or charger i tried to flash again (Acer_AV0K0_S57_1.003.00_EMEA_CUS1) got ERROR 4032 : Enable DRAM failed and i cant format it or even flash preloader or anything.. my pc doesnot even recgonize phone until i hold volume button down and connect it then i get unknown device and i dont know what to do...
maybe its something with drivers.. if anyone has solution...
thanks
bgveric1 said:
Hi i rooted acer s57 (mtk 6752 as it says) and after offical update it was soft bricked and then i downloaded spft and i flashed preloader and all other stuffs (Acer_AV0K0_S57_1.007.00_EMEA_GEN1) and i got hard bricked only blue light when i connect it via usb to pc or charger i tried to flash again (Acer_AV0K0_S57_1.003.00_EMEA_CUS1) got ERROR 4032 : Enable DRAM failed and i cant format it or even flash preloader or anything.. my pc doesnot even recgonize phone until i hold volume button down and connect it then i get unknown device and i dont know what to do...
maybe its something with drivers.. if anyone has solution...
thanks
Click to expand...
Click to collapse
Hello,
Please try posting your query here Ask any Query Newbie Friendly with all relevant details, the experts there maybe able to assist you.
-Vatsal

INFINIX NOTE 7 BOOTLOOP

Please help everyone.
my device is in a bootloop state and restarts continuously until I have to unplug the battery so that my device can turn off, as I am trying to install TWRP via CMD.
I'm currently flashing my device infinix note 7,
on SP FLASH TOOL I always encounter the problem "BROM ERROR : STATUS_BROM_CMD_STARTCMD_FAIL (0xC0060001)",
my device was detected on a USB drive as "Mediatek preloader usb vcom (android)"
it looks like my smartphone is not in edl mode, I've tried by pressing the top volume, the bottom volume, the top + bottom volume,
But still always get the problem "BROM ERROR: STATUS_BROM_CMD_STARTCMD_FAIL (0xC0060001)"
Maybe someone can help me with my problem, Because I'm a beginner in this.
thanks
Adit

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