Why my phone won't power on?

Just keep hold on the power button for 20 seconds and it vibrates and turns on no need of anything else to do i had try'ed this method and my phone turned on.

"hello Ona Sapiel ,

Checkout these steps see if this helps -

first check the charger and charge it for 15-20 min using the original brand charger

than restart the phone and see if it turn on .

if not than try doing a hard reset on it . press the power key and keep holding it for 1 min

after all try changing the battery if nothing works take it to some store .

Please update me after trying this what happen next

thanks a lot ..."

Hold the volume down and power button at the same time and hold until it comes on.