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Lenovo K910L bricked/stuck bootloop fixed

xanderdgreat

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Hello mga ka Ant muling nagbabalik xanderdgreat ang inyong lingkod.

May tanggap ako kanina Lenovo k910l mga bossing
status ng kanyang device is:

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bootloop sya , sira na ung system
naka locked ang bootloader/fastboot kaya ang access lang is ung adb sideload
but kapag nag adb sideload tas inenter mo zip file flashing ang nakalagay lang is
E:footer is wrong
E: Signature verification failed

tnry ko nrin gamitin ung sa adb push "file" /sdcard/. ---- invalid parin kasi error:closed ang nalabas dahil ayaw maunlock ang bootloader..

At sa wakas nasolusyunan ko na mga ka Ant ..working sya kahit bootloop or deadboot na ang k910l nio. :D:D

download these first :

nasa google drive ko sya ..click nio n lng to.
ang laman nia is ung lahat na ng gagamitin:

stock rom ng lenovo k910L version 4.3-----
https://drive.google.com/file/d/0B0vJlK03-3NjRnpURVNmYUJ5M1E/view

kung gusto nio latest na official firmware ng k910L eto tested ko nrin ----

http://www.mediafire.com/file/4ezb20c1s5qpf40/Lenovo_K910L_S221_20150605.zip

QPST tool--- https://drive.google.com/file/d/0B0vJlK03-3NjVWNMSnI5VVN1OWM/view

driver for qpst tool para madetect as loader 9008------
http://www.androidbrick.com/download/qualcomm-qdloader-hs-9008-edl-usb-driver/

Steps para sa mga deadboot ang phone:
( note : kung bootloop ka tas nkakapagfastboot ka wag ka na mag abalang buksan ang device mo proceed ka na agad sa flashing) para lang to sa mga ginawa na ang lahat na namention sa taas na di parin maaayos ang unit )

1. extract muna ung firmware
2. install nio ung qpst tool
3. open nio ung device nio mga ka ant .. hanggang sa maopen nio ung pinakaboard ng unit.. as shown below ..tanggalin nio ung cover na plate.
4. remove battery
5.igground lang po natin ung isang terminal (nasa pic) para po madetect sya as qdloader bulk sa pc naten. you can use tweezers or anything na pang ground nio.. sakin ginamit ko ung tweezer. habang nakadikit na po ung dapat na igground isabay nio po ung pagpasok ng usb cable sa unit.. agad agad un may tutunog sign na nadetect na sya sa pc.

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6. Punta kayong device manager tgnan nio ung may triangle tas exclamation point pangalan nia is basta may bulk or qd or loader. stay mo lng yan kasi pupunta ka na folder ng dinownload mo kanina ung qd loader driver ..install mo po.. kung naka enable driver signing mo punta ka na lang google kung paano mag disable hahaba na thread ko msyado pag sinama ko pa..

kung ok namn na proceed na ..dat makikita mo na sa device manager mo is QD LOADER HS-USb DRIVER 9008 -- it means nakaconnect ka na sa bootloader n device

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7. open ung qspt tool using QFIL (nasa loob un ng installation folder sa 'bin') run as admin

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8. kung ok n ung port proceed ka na sa 2nd. --- browse --- hanapin mo ung firmware na dinowload natin kanina

9. follow the numbers in the pic :

v1JIHux.png


10. then proceed to download ..tas ayun p tapusin lang 10-15 mins .. then ok na :)

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hit thanks mga ka ant.

for more inquiries pm nio lang po ako kung may problem ..tested po yan.

you can contact me : 09750089160
 
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