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 ...