Micromax A51 Not Booting Boot Key Solution How To Work
Posted in All Android Dead Boot Repair Solution
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Saturday, 18 October 2014 By Unknown
Micromax a51 dead boot flashing problem bootingg solution
Micromax A51 Dead Boot reparing solution 100% done
Little Guide :
What is it ?
in Brodcram Android there is many Partitions in your phone. like
Preloader, Recovery, Bootimg etc..... if somehow Preloader get Corrupted then
you phone will not able to DETECT WITH PC !!! in other words you will have
phone with BOOT DEAD.
How Preloader get corrupted ?
There could be few reasons but main reason could be that
someone or you Flash your complete phone (include Preloader) with wrong files
or with wrong ver. Also there could be reason someone Delete Preloader or you
Deleted.
How could i know my phone have preloader dead ?
Preloader can be dead if some one Flash it wrong and after
flash your mobile will not detect with pc any more. for confirm
open device manager
take battery out from phone
insert usb
insert battery
and check is computer detecting any device
If it's not detect then you have phone which Preloader is
dead AKA Boot Dead
How can i repair it ?
you have to disassemble your phone and take pcb out. check
there should be some Golden points. check these points there should be written
on them Rx,Tx,GND,Vcc,Vcharge etc... check there should be written
"COLO" or "KOLO" or "KCOLO" you have to Sold that
point with GND After Sold Attach usb now your phone will detect with USB !! and
now ready to Flash.
In some phones "COLO" or "KOLO" or
"KCOLO" not written for those type of phones you have to test all
points one by one Short Golden point with GND and attach usb cable which point
short with gnd can able to detect your phone by pc is Force Preloader Mode Test
Point !! Keep in mind Don't Short Vcc,Vcharge or any other pin which have 4.x
Volts also i had tested "Colo" or "Kolo" or
"KCOLO" don't have any kind of volts..
So Please share your Researched Force Preloader mode
TestPoint Picture with Model name
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