Easy way to enter into bootloader menu on MOTO E (without switching off)

Method 1:

1. Turn on the screen.
2. Hold "power and volume down" keys for more than 10 second until the screen goes black.
3. Then release and you will be in the bootloader menu.


Method 2:

1. Turn on screen.
2. hold power button till the screen goes black.
3. release the power button and then hold volume down button until you see bootloader menu.