Unable to Downgrade after upgrade to Android M from Android L

I got a solution for Downgrading MOTO G 3rd Gen (XT1550) Android M to Android L

1) Extract the folder *.zip

2) Enter in the Extracted folder.

3) If "fastboot" not installed

Then you can download it from here Download Fastboot

4) Test fastboot by typing: fastboot devices
You should see:

<serial number> fastboot

5) You are now ready to flash the fastboot files

Fastboot Commands:

"Do commands manually, one at a time - checking that each one returns an [OKAY]."

NOTE: system.img_sparsechunks may differ in number + name - Always check contents of folder you're working with.

fastboot oem fb_mode_set

If you want to Downgrade from Android M to Android L the Don't flash gpt.bin

fastboot flash partition gpt.bin <---- Don't Do this Step

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 modem NON-HLOS.bin



fastboot erase modemst1



fastboot erase modemst2



fastboot flash fsg fsg.mbn



fastboot erase cache



fastboot erase userdata



fastboot erase customize



fastboot erase clogo



fastboot oem fb_mode_clear



fastboot reboot

For Rooting MOTO G 3rd Gen (XT1550) Android M

1) Flash(Permanent) or Boot(Temporary) with TWRP

You can download TWRP from Here Download TWRP

• Flashing TWRP

  
  
  

    fastboot flash recovery {
  TWRP File's Name with extension
  }
   
  
  




• Booting TWRP

  
  
  

    fastboot boot {
  TWRP File's Name with extension
  }
  
  
  

2) Restart the phone in recovery mode (If flashed) <---- Those who use booted using TWRP Skip this step

3) Using TWRP flash the SuperSU

You can download SuperSU from Here Download SuperSU