Smartphones are the most popular mobile phones in the day, and everyone has smart phones, but they have a major impact on the battery, which is easy and explosive. This type of power is easy to pass through, which burns immediately.

This video shows why the phone battery is vulnerable and explosive because of the many chips attached and easy to cross, see all and take great care in this case.

# This man works for the phone in the phone
# After watching the inside, the man also tested that the battery was very easy to burn