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Easy Guide To Unbrick / Update Firmware Any Android Devices Via Fastboot Mode

by Ucup Budug

What it Fastboot? find at google for more details.

Not all android devices implanted fastboot mode by the manufacturer, some users prefer to installation the firmware via fastboot mode, even to unlock the bootloader, write, modify or delete partitions android, like this moment, I unbrick device from qualcomm chip via fastboot mode. precisely on Xiaomi Redmi Note 3. This I did because flashing tools MiFlashtool or Qfill not working ( Always say ERROR ). My computer can not recognize my device. and then for other devices I tried to apply on  HTC E9 + with MT6795 chips, octa-core 64 bit cpu. and everything works.

How do I do?

Here is a my step for un-brick my android using Full Dump Frimware via Fasboot  :

  1. Install ADB driver Download Universal ADB/Fastboot Driver
  2. Decompress ADB_Fastbootl_Tool.zip at dekstop directories folder C:\Dekstop\…. here …   Download ADB_FASTBOOT_tool.zip
  3. Extracts your firmware (Stock rom) using 7zip is Best of File Extractor and compression Download Here
  4. Copy all firmware files into ADB_Fasboot Tool folder
  5. at phone, go into fastboot mode “press simultaneously Volume Down and Power button “, then plug USB Cable
  6. in ADB_Fasboot Tool folder You will find Open CMD.exe, double click or run Open CMD.exe , write one by one  Command type of CMD and then press ENTER..


fastboot getvar product
fastboot getvar product

fastboot flash partition gpt_both0.bin
fastboot flash tz tz.mbn
fastboot flash sbl1 sbl1.mbn
fastboot flash rpm rpm.mbn
fastboot flash aboot emmc_appsboot.mbn
fastboot flash hyp hyp.mbn

fastboot flash tzbak tz.mbn
fastboot flash sbl1bak sbl1.mbn
fastboot flash rpmbak rpm.mbn
fastboot flash abootbak emmc_appsboot.mbn
fastboot flash hypbak hyp.mbn

fastboot erase boot
fastboot flash modem NON-HLOS.bin
fastboot flash system system.img
fastboot flash cache cache.img
fastboot flash userdata userdata.img
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash persist persist.img

fastboot flash sec sec.dat
fastboot flash splash splash.img

fastboot reboot

Device will reboot automaticaly, and my android is come back  🙂

Note :

  • this command for installation OTA firmware \fastboot update update.zip
  • Command type to installation is type FLASH…fastboot flash recovery recovery.img —> to install recovery.img from PC to your android
  • command type to show your phone product :Fastboot getvar product —> it will show your product device
  • Command to wipe or delete Partition :Fastboot erase …..  partition you wont remove…
    example if i wont wipe system, my command is fastboot erase system
    if you wont erase data, command type is fastboot erase userdata
    this is a symple metode guysfastboot erase boot —-> to erase kernel or boot.img
    fastboot erase recovery —-> to remove recovery.img
    fastboot erase system —-> to removed all system folder
    fastboot erase userdata —-> to remove all data/….



Hopefully helpful

Boy Cracked


This video for Xiaomi Devices only<

[youtube https://www.youtube.com/watch?v=x0ugepQj8AA&w=480&h=270]

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