Wipe cache partition Moto G3 - hard reset method

•  Turn off Moto G3 power button(1)

• Use Hard reset button (volume down(2) + power(1)) to enter the bootloader menu

• Select recovery mode by using vol up or down confirm by pressing power

• it will enter "no command" screen, press power button first and then vol up button once

It will enter the android recovery option

Select Wipe cache partition by using vol up or down and confirm by pressing power 

Select Yes to wipe

Reboot