recently i bought a asus x555LA- SI50203H and was using it and charging my phone until it had shut down randomly and won't tur

Solution
Your post cut off because you tried to put the whole thing in the title not the main body field. If it won't turn on, try removing the battery and wall power, hold down the power button for 30 seconds, plug in only wall power and see if it works. If not, try it with the battery in. If that also does not work, contact ASUS for support, your motherboard could have gotten damaged, maybe a power surge through the USB port or something else.
Your post cut off because you tried to put the whole thing in the title not the main body field. If it won't turn on, try removing the battery and wall power, hold down the power button for 30 seconds, plug in only wall power and see if it works. If not, try it with the battery in. If that also does not work, contact ASUS for support, your motherboard could have gotten damaged, maybe a power surge through the USB port or something else.
 
Solution