How to lock Motog3 Bootloader & flash Stock Firmware

Hello friends, in my previous posts we learned how to root & unlock bootloader of Motog3 & how to flash a Custom ROM. So now in this post i’ll tell you how to lock bootloader & flash Stock ROM on Motog3.

After locking the bootloader of Motog3 & flashing stock firmware we can say that our device is factory locked ie. it’s brand new as before. Motog3 comes in two variants ie. 2gb model & 1gb model so the process of locking bootloader & flashing stock ROM is same but you have to download the stock rom of your compatible devices. Ok let’s start :-


Author is not responsible if you brick/ DAMAGE your device, do it at your own risk.

How do I Install the stock firmware in my Motog3

  1. First of all you must download the Motorola drivers from here, ADB fastboot drivers from here & MotoG3 stock firmware all variants from here.
  2. After downloading all the above files Install the MOTO drivers on your pc & after that extract the zip file of stock firmware in ADB fastboot folder.
  3. Now open command prompt in ADB fastboot
  4. Now switch off your device & head to fastboot mode by pressing power off + volume down button together.
  5. Now connect your device to your PC.
  6. Now this is the main step do it carefully you have to enter all these commands in command prompt one by one or you can copy all at omce & paste it at command prompt & hit enter. By entering these commands stock firmware will boot into your device & your device bootloader get locked.


fastboot flash partition gpt.bin


fastboot flash bootloader bootloader.img

fastboot flash logo logo.bin

fastboot flash boot boot.img

fastboot flash recovery recovery.img

fastboot flash system system.img_sparsechunk.0

fastboot flash system system.img_sparsechunk.1

fastboot flash system system.img_sparsechunk.2

fastboot flash system system.img_sparsechunk.3

fastboot flash system system.img_sparsechunk.4

fastboot flash system system.img_sparsechunk.5

fastboot flash modem NON-HLOS.bin

fastboot erase modemst1

fastboot erase modemst2

fastboot flash fsg fsg.mbn

fastboot erase cache

fastboot erase userdata

fastboot reboot

7. Now your device gets reboots & Congo you have successfully flash the stock firmware in your Motog3.


So guys this is the full tutorial on ‘How to lock Motog3 bootloader & flash Stock Firmware’. If you have any problem during flashing please comment down.

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