Weird sound; bomb charging

[Evetibo]

Sometimes my cell is making a weird sound like its charging a bomb. And then it stops and nothing happen.
What s the problem ?:/
A5

 

[B. Diddy]

Welcome to Android Central! Does this still happen if you turn off NFC? Can you record the sound (either using an audio recorder or taking a video of the phone using another device) and share it with us?