[Q] help urgent e:signature verification failed - Karbonn A21

hi
i have karbonn a21 and i was trying to update my phone through custom rom but accidently it is not working know my phone is blank but when i connect to computer it show charging and also when i press power button and volume up button it comes in reovery but when i try to root it doesnt root and also i have tries to install custom rom den it will show e:signature verification failed.
what should i do ? i dont know can any buddy tell me try to fix my phone if does its a great help for me
please give me step by step descripyions so i can try it properly and fix my phone
so please help me
thanking in adavnce

vgulaiya said:
hi
i have karbonn a21 and i was trying to update my phone through custom rom but accidently it is not working know my phone is blank but when i connect to computer it show charging and also when i press power button and volume up button it comes in reovery but when i try to root it doesnt root and also i have tries to install custom rom den it will show e:signature verification failed.
what should i do ? i dont know can any buddy tell me try to fix my phone if does its a great help for me
please give me step by step descripyions so i can try it properly and fix my phone
so please help me
thanking in adavnce
Click to expand...
Click to collapse
DO you have nandroid backup of your ROM ? If yes then restore that else download stock rom from here & AIO flasher from here & just restore system.img...
Prepare yourself for worst before playing...

hi
rrohela said:
DO you have nandroid backup of your ROM ? If yes then restore that else download stock rom from here & AIO flasher from here & just restore system.img...
Prepare yourself for worst before playing...
Click to expand...
Click to collapse
first of all thanks for reply
and secondly i dont have backup for my rom thanks for the d links but i have a little confusion about my phone is that its blank so when i cannot my phone to my pc it make noise to connect but it doesnt connect so how do i connect it and what should i do after downlaod rom and aio flasher plz send me d step that i can follow if u can its a great help for me thanks again for ur time.

vgulaiya said:
first of all thanks for reply
and secondly i dont have backup for my rom thanks for the d links but i have a little confusion about my phone is that its blank so when i cannot my phone to my pc it make noise to connect but it doesnt connect so how do i connect it and what should i do after downlaod rom and aio flasher plz send me d step that i can follow if u can its a great help for me thanks again for ur time.
Click to expand...
Click to collapse
XDA thread i mentioned by bgb7 at end of my post above is step by step just go trough that... Boot your mobile to "Fastboot mode" & follow steps...
http://forum.xda-developers.com/karbonn-a21/general/unbricking-karbonn-a21-t2108864/post36950833

rrohela said:
XDA thread i mentioned by bgb7 at end of my post above is step by step just go trough that... Boot your mobile to "Fastboot mode" & follow steps...
http://forum.xda-developers.com/karbonn-a21/general/unbricking-karbonn-a21-t2108864/post36950833
Click to expand...
Click to collapse
hi thanks for reply but the link for drivers u have send not found there so kindly please send some links for drivers also. so that i can apply the steps

vgulaiya said:
hi thanks for reply but the link for drivers u have send not found there so kindly please send some links for drivers also. so that i can apply the steps
Click to expand...
Click to collapse
Have you downloaded A21 stock ROM from first post? No...... That file has drivers too & that site also offer drivers separately...

hi
rrohela said:
Have you downloaded A21 stock ROM from first post? No...... That file has drivers too & that site also offer drivers separately...
Click to expand...
Click to collapse
yes i have downloaded stock for a21 and i still not found drivers thr bcz ever time i click on it it open a new page but file has been delte or invalid.

https://drive.google.com/uc?id=0ByA1egCVr-YdT3ByeDltaXQ4V2c
http://androidxda.com/flash-stock-rom-using-qualfast

Related

plz help me!!!!!!

hello i am new to this form if anymistake than forgive mee
i ahve updated my 02 xda exec it has not updated but i am stuck in bootloader screen i have used the tips given but i am not getting usb option in mtty utility and in other tool plz help i am using windows 7 plz help meee
plz help mee
i am gettion usb on top when i am connecting and i am getting v2.01 below plz help
Akthar4u said:
i am gettion usb on top when i am connecting and i am getting v2.01 below plz help
Click to expand...
Click to collapse
Try taking out the memory and sim card. That usually allows it to show up in mtty for you to restore it.
i have already done that
Try hard reset. If not returning you to the regular startup - reboot your computer, disable the USB option in AS and try flashing again.
did every thing but nothing is happing when i am trying hard rest it then nothing is happing plz help me out when i connect it is showing usb in xda its showing connected in my pc through removable disks plz help...
Sounds like you need reflash. Download some WM6.x rom found on this forum and follow the instructions. If you get stuck at some point try reading the wiki.
tell me how to reflash....
Akthar4u said:
tell me how to reflash....
Click to expand...
Click to collapse
http://wiki.xda-developers.com/index.php?pagename=Uni_ROM_Upgrade

HELP --- bootlooped (SOLVED)

hi,
try to change the framework.apk on my arc replacing with root explore and now the phone is in bootloop at the "sonyericsson" logo ...
anyway to restart ?
Cannot replace the original framework because the phone doesn't start ...
my arc is rooted and try to install, without success, xrecovery.
anyone can help me, before send to assistance ?
tks to all
EDIT :
solved my problem in this way :
download the UK generic firmware, then flash with flashtool (without wipe) reboot (maybe 4 min to start) re-apply the gingerbreak for root and everythings ok
jonata said:
hi,
try to change the framework.apk on my arc replacing with root explore and now the phone is in bootloop at the "sonyericsson" logo ...
anyway to restart ?
Cannot replace the original framework because the phone doesn't start ...
my arc is rooted and try to install, without success, xrecovery.
anyone can help me, before send to assistance ?
tks to all
Click to expand...
Click to collapse
CHANGE THE TITLE!!!
its not Bricked.... its bootlooped...
use Flashtool to flash stock FW....
recovery not yet available... so u need to flash stock FW...
now try ...
tks for reply
please, help me ...
download the generic uk firmware.
hot to flash with flashtools ?
extracted the zip and have "LT15i30.A.2.184 with "ftf" extension, open flashtool and see a lot o files ... need to flash all ?
jonata said:
please, help me ...
download the generic uk firmware.
hot to flash with flashtools ?
extracted the zip and have "LT15i30.A.2.184 with "ftf" extension, open flashtool and see a lot o files ... need to flash all ?
Click to expand...
Click to collapse
oh ok u already have FTF file then it simple...
place the FTF file in firmwares folder
open flashtool... click on FLASH... now u should see that file in the list... select that file and click OK... flashtool will now prepare the files... and then a popup will come telling u to connect device in FLASHMODE (i think for that u have to powerdown ur device and then keeping the back button pressed connect the USB cable)... now Flashtool should recognize ur device... and start flashing the firmware
Tks for help DooMLoRD ....
many many tks
jonata said:
Tks for help DooMLoRD ....
many many tks
Click to expand...
Click to collapse
u r welcome... BTW did it work? flashed stock FW? device bootable?
I've got the same problem.i try flash stock FW but i get this error
"22/035/2011 23:35:18 - INFO - Then go to application settings
22/035/2011 23:35:18 - INFO - turn on Unknown Sources and Debugging"
I cant enter the application settings because phone doesnt turn on.please help me what can i do.
Use SEUS or PC Companion.
magicli said:
I've got the same problem.i try flash stock FW but i get this error
"22/035/2011 23:35:18 - INFO - Then go to application settings
22/035/2011 23:35:18 - INFO - turn on Unknown Sources and Debugging"
I cant enter the application settings because phone doesnt turn on.please help me what can i do.
Click to expand...
Click to collapse
this is not an error......
this is my log:
22/012/2011 16:12:06 - INFO - Flashing finished.
22/012/2011 16:12:06 - INFO - Now unplug the device and power it on
22/012/2011 16:12:06 - INFO - Then go to application settings
22/012/2011 16:12:06 - INFO - turn on Unknown Sources and Debugging
....and work propely....are you sure have flash right ROM??
i installing this rom LT15i_3.0.A.2.181_Global_Customized.is this correct
This is my log.waiting for such
23/044/2011 00:44:20 - INFO - <- This level is successfully initialized
23/044/2011 00:44:27 - INFO - Preparing files for flashing
23/044/2011 00:44:28 - INFO - Searching Xperia....
23/044/2011 00:44:28 - INFO - Found at USB\VID_0FCE&PID_ADDE\6&24A538B6&0&4
23/044/2011 00:44:28 - INFO - Start Flashing
23/045/2011 00:45:34 - INFO -
23/045/2011 00:45:34 - INFO - Flashing loader
23/045/2011 00:45:34 - ERROR - Error flashing. Aborted
23/045/2011 00:45:34 - INFO - Now unplug the device and power it on
23/045/2011 00:45:34 - INFO - Then go to application settings
23/045/2011 00:45:34 - INFO - turn on Unknown Sources and Debugging
Please help me.What should i do.my phone is lt15i.Which one should install
but you have bootloader unclock or not???
bootloader unlock
alesscam said:
but you have bootloader unclock or not???
Click to expand...
Click to collapse
my bootloader is locked ...
Click Fastboot.exe For Skip That Require
(skip usbdebugging mode)
Sent From : Xperia Arc
hi,
flashed the UK generic firmware and all OK !!!!
Tks to everybody expecially to DooMLoRD
jonata said:
hi,
flashed the UK generic firmware and all OK !!!!
Tks to everybody expecially to DooMLoRD
Click to expand...
Click to collapse
hey thats great!!! glad to help...
u might want to change the 1st post to reflect wht problems u had and how u solved them... so that anyone else with same/similar problems can get pointers on how to solve them...
cheers!!!
DooMLoRD said:
hey thats great!!! glad to help...
u might want to change the 1st post to reflect wht problems u had and how u solved them... so that anyone else with same/similar problems can get pointers on how to solve them...
cheers!!!
Click to expand...
Click to collapse
ok now change ...

Phone wont boot & hardreset doesnt work

after i had installed magldr 1.13 on a hd2 the phone wont boot and i also cant made an hardreset it says restore ... completed after one second
is the phone bricked ??
please somebody help !!
enter Bootloader?
try instal task29.......
aras1 said:
after i had installed magldr 1.13 on a hd2 the phone wont boot and i also cant made an hardreset it says restore ... completed after one second
is the phone bricked ??
please somebody help !!
Click to expand...
Click to collapse
Hi,
Installing MAGLDR will wipe all of the data, ROM,information,and settings from your phone.
I hope you made a backup before you started.
Hard reset is very quick because it does not have much to do.
Please refer to my sig...guide number 2.
Read all of the information carefully.
You will then know how to proceed.
you can find help for this from my thread and malybru's thread.

[Q] htc Tatoo only restart with logo

hello i have in hand a htc tatoo who only restart and show TATOO and restart again , any help please ? thx
Try out flash boot.img if not work restore nandroid backup or install new ROM
please im newbee can u post here a method thx
You can find all info you need here:
http://forum.xda-developers.com/showthread.php?t=821004
the phone is just stuck in a boot-loop; first try to do a wipe from the recovery if the problem persists .. install a new rom.
I hope to check out was useful to you.
click thanks please
acore.process.stopped
Hi,
When I turn on my tattoo it goes to aeroplane mode and then acore process stopped. Any advice?
to be honest booting in TATTOO only is the best ; take less time and doesn't drain the battery
Connect your phone with PC via USB. Enter the recovery, and place boot.img file on your SD card.
Re-install ROM and it should boot up with in no time.

[Q] cant get into boot menu on my lg optmus l3 e400

hi guys i have unziped the rom i want on to the memory card in my phone now all i need is some instructions to install the rom from here.
i hold down vol down menu and power buttons and all it does is re install the current rom.
i must be missing something can some one help?
thanks in advance.
regards,
yartzy
yartzy said:
hi guys i have unziped the rom i want on to the memory card in my phone now all i need is some instructions to install the rom from here.
i hold down vol down menu and power buttons and all it does is re install the current rom.
i must be missing something can some one help?
thanks in advance.
regards,
yartzy
Click to expand...
Click to collapse
First thing you need to root your phone (THIS WILL VOID YOUR WARRENTY AND I'M NOT RESPONSIBLE) : http://d-h.st/9QW (dont forger to activage USB Debug in your phone and rageagainst the cage in SuperOneClick 1.7)
Then install ClockWorkMod : http://theunlockr.com/2012/12/31/how-to-install-clockworkmod-recovery-on-the-lg-optimus-l3-e400/
Good Luck Bro
yartzy said:
hi guys i have unziped the rom i want on to the memory card in my phone now all i need is some instructions to install the rom from here.
i hold down vol down menu and power buttons and all it does is re install the current rom.
i must be missing something can some one help?
thanks in advance.
regards,
yartzy
Click to expand...
Click to collapse
follow step by step
1. u need ROOT ur phone first, u can try supper one click (easy way) and copy rom in zip type (do NOT unzip it) just put it in card.
2. install "rom manager"
3. right after intall rom manager open it and chose first option -> chose lg l3 then chose flash phone (need internet connection) and w8 it complete, it will ask supper user for permision, chose alow.
4. if u doing correct then chose 2nd option (reboot into recover). the way u doing is manual going into recover mode but u didnt flash successful that why u cant go farther.
5. clear some thing then install rom ( sorry i cant remember right now... just seach google >"<)

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